Biopsy, Needle: Removal and examination of tissue obtained through a transdermal needle inserted into the specific region, organ, or tissue being analyzed.Biopsy, Large-Core Needle: The use of needles usually larger than 14-gauge to remove tissue samples large enough to retain cellular architecture for pathology examination.Needles: Sharp instruments used for puncturing or suturing.Biopsy: Removal and pathologic examination of specimens in the form of small pieces of tissue from the living body.Papilloma, Intraductal: A small, often impalpable benign papilloma arising in a lactiferous duct and frequently causing bleeding from the nipple. (Stedman, 25th ed)Ultrasonography, Mammary: Use of ultrasound for imaging the breast. The most frequent application is the diagnosis of neoplasms of the female breast.Biopsy, Fine-Needle: Using fine needles (finer than 22-gauge) to remove tissue or fluid specimens from the living body for examination in the pathology laboratory and for disease diagnosis.Vacuum: A space in which the pressure is far below atmospheric pressure so that the remaining gases do not affect processes being carried on in the space.Breast: In humans, one of the paired regions in the anterior portion of the THORAX. The breasts consist of the MAMMARY GLANDS, the SKIN, the MUSCLES, the ADIPOSE TISSUE, and the CONNECTIVE TISSUES.Image-Guided Biopsy: Conducting a biopsy procedure with the aid of a MEDICAL IMAGING modality.Fibrocystic Breast Disease: A common and benign breast disease characterized by varying degree of fibrocystic changes in the breast tissue. There are three major patterns of morphological changes, including FIBROSIS, formation of CYSTS, and proliferation of glandular tissue (adenosis). The fibrocystic breast has a dense irregular, lumpy, bumpy consistency.Breast Neoplasms: Tumors or cancer of the human BREAST.Breast Diseases: Pathological processes of the BREAST.Stereotaxic Techniques: Techniques used mostly during brain surgery which use a system of three-dimensional coordinates to locate the site to be operated on.Carcinoma, Intraductal, Noninfiltrating: A noninvasive (noninfiltrating) carcinoma of the breast characterized by a proliferation of malignant epithelial cells confined to the mammary ducts or lobules, without light-microscopy evidence of invasion through the basement membrane into the surrounding stroma.Ultrasonography, Interventional: The use of ultrasound to guide minimally invasive surgical procedures such as needle ASPIRATION BIOPSY; DRAINAGE; etc. Its widest application is intravascular ultrasound imaging but it is useful also in urology and intra-abdominal conditions.Fibroadenoma: An adenoma containing fibrous tissue. It should be differentiated from ADENOFIBROMA which is a tumor composed of connective tissue (fibroma) containing glandular (adeno-) structures. (From Dorland, 27th ed)Retrospective Studies: Studies used to test etiologic hypotheses in which inferences about an exposure to putative causal factors are derived from data relating to characteristics of persons under study or to events or experiences in their past. The essential feature is that some of the persons under study have the disease or outcome of interest and their characteristics are compared with those of unaffected persons.Hyperplasia: An increase in the number of cells in a tissue or organ without tumor formation. It differs from HYPERTROPHY, which is an increase in bulk without an increase in the number of cells.Soft Tissue Neoplasms: Neoplasms of whatever cell type or origin, occurring in the extraskeletal connective tissue framework of the body including the organs of locomotion and their various component structures, such as nerves, blood vessels, lymphatics, etc.Mammography: Radiographic examination of the breast.Radiography, Interventional: Diagnostic and therapeutic procedures that are invasive or surgical in nature, and require the expertise of a specially trained radiologist. In general, they are more invasive than diagnostic imaging but less invasive than major surgery. They often involve catheterization, fluoroscopy, or computed tomography. Some examples include percutaneous transhepatic cholangiography, percutaneous transthoracic biopsy, balloon angioplasty, and arterial embolization.Reproducibility of Results: The statistical reproducibility of measurements (often in a clinical context), including the testing of instrumentation or techniques to obtain reproducible results. The concept includes reproducibility of physiological measurements, which may be used to develop rules to assess probability or prognosis, or response to a stimulus; reproducibility of occurrence of a condition; and reproducibility of experimental results.Carcinoma in Situ: A lesion with cytological characteristics associated with invasive carcinoma but the tumor cells are confined to the epithelium of origin, without invasion of the basement membrane.Carcinoma, Ductal, Breast: An invasive (infiltrating) CARCINOMA of the mammary ductal system (MAMMARY GLANDS) in the human BREAST.Sensitivity and Specificity: Binary classification measures to assess test results. Sensitivity or recall rate is the proportion of true positives. Specificity is the probability of correctly determining the absence of a condition. (From Last, Dictionary of Epidemiology, 2d ed)False Negative Reactions: Negative test results in subjects who possess the attribute for which the test is conducted. The labeling of diseased persons as healthy when screening in the detection of disease. (Last, A Dictionary of Epidemiology, 2d ed)Carcinoma, Lobular: A infiltrating (invasive) breast cancer, relatively uncommon, accounting for only 5%-10% of breast tumors in most series. It is often an area of ill-defined thickening in the breast, in contrast to the dominant lump characteristic of ductal carcinoma. It is typically composed of small cells in a linear arrangement with a tendency to grow around ducts and lobules. There is likelihood of axillary nodal involvement with metastasis to meningeal and serosal surfaces. (DeVita Jr et al., Cancer: Principles & Practice of Oncology, 3d ed, p1205)Histocytological Preparation Techniques: Methods of preparing cells or tissues for examination and study of their origin, structure, function, or pathology. The methods include preservation, fixation, sectioning, staining, replica, or other technique to allow for viewing using a microscope.Pathology, Surgical: A field of anatomical pathology in which living tissue is surgically removed for the purpose of diagnosis and treatment.Mediastinum: A membrane in the midline of the THORAX of mammals. It separates the lungs between the STERNUM in front and the VERTEBRAL COLUMN behind. It also surrounds the HEART, TRACHEA, ESOPHAGUS, THYMUS, and LYMPH NODES.FloridaTomography, X-Ray Computed: Tomography using x-ray transmission and a computer algorithm to reconstruct the image.Precancerous Conditions: Pathological processes that tend eventually to become malignant. (From Dorland, 27th ed)Predictive Value of Tests: In screening and diagnostic tests, the probability that a person with a positive test is a true positive (i.e., has the disease), is referred to as the predictive value of a positive test; whereas, the predictive value of a negative test is the probability that the person with a negative test does not have the disease. Predictive value is related to the sensitivity and specificity of the test.Muscle Neoplasms: Tumors or cancer located in muscle tissue or specific muscles. They are differentiated from NEOPLASMS, MUSCLE TISSUE which are neoplasms composed of skeletal, cardiac, or smooth muscle tissue, such as MYOSARCOMA or LEIOMYOMA.Phyllodes Tumor: A type of connective tissue neoplasm typically arising from intralobular stroma of the breast. It is characterized by the rapid enlargement of an asymmetric firm mobile mass. Histologically, its leaf-like stromal clefts are lined by EPITHELIAL CELLS. Rare phyllodes tumor of the prostate is also known.Papilloma: A circumscribed benign epithelial tumor projecting from the surrounding surface; more precisely, a benign epithelial neoplasm consisting of villous or arborescent outgrowths of fibrovascular stroma covered by neoplastic cells. (Stedman, 25th ed)Immunohistochemistry: Histochemical localization of immunoreactive substances using labeled antibodies as reagents.Bone Neoplasms: Tumors or cancer located in bone tissue or specific BONES.Calcinosis: Pathologic deposition of calcium salts in tissues.Prospective Studies: Observation of a population for a sufficient number of persons over a sufficient number of years to generate incidence or mortality rates subsequent to the selection of the study group.Needle Sharing: Usage of a single needle among two or more people for injecting drugs. Needle sharing is a high-risk behavior for contracting infectious disease.Prognosis: A prediction of the probable outcome of a disease based on a individual's condition and the usual course of the disease as seen in similar situations.Tumor Markers, Biological: Molecular products metabolized and secreted by neoplastic tissue and characterized biochemically in cells or body fluids. They are indicators of tumor stage and grade as well as useful for monitoring responses to treatment and predicting recurrence. Many chemical groups are represented including hormones, antigens, amino and nucleic acids, enzymes, polyamines, and specific cell membrane proteins and lipids.Viral Core Proteins: Proteins found mainly in icosahedral DNA and RNA viruses. They consist of proteins directly associated with the nucleic acid inside the NUCLEOCAPSID.Risk Factors: An aspect of personal behavior or lifestyle, environmental exposure, or inborn or inherited characteristic, which, on the basis of epidemiologic evidence, is known to be associated with a health-related condition considered important to prevent.Neoadjuvant Therapy: Preliminary cancer therapy (chemotherapy, radiation therapy, hormone/endocrine therapy, immunotherapy, hyperthermia, etc.) that precedes a necessary second modality of treatment.Neoplasm Staging: Methods which attempt to express in replicable terms the extent of the neoplasm in the patient.Treatment Outcome: Evaluation undertaken to assess the results or consequences of management and procedures used in combating disease in order to determine the efficacy, effectiveness, safety, and practicability of these interventions in individual cases or series.Receptor, erbB-2: A cell surface protein-tyrosine kinase receptor that is overexpressed in a variety of ADENOCARCINOMAS. It has extensive homology to and heterodimerizes with the EGF RECEPTOR, the ERBB-3 RECEPTOR, and the ERBB-4 RECEPTOR. Activation of the erbB-2 receptor occurs through heterodimer formation with a ligand-bound erbB receptor family member.Neoplasm Invasiveness: Ability of neoplasms to infiltrate and actively destroy surrounding tissue.Receptors, Progesterone: Specific proteins found in or on cells of progesterone target tissues that specifically combine with progesterone. The cytosol progesterone-receptor complex then associates with the nucleic acids to initiate protein synthesis. There are two kinds of progesterone receptors, A and B. Both are induced by estrogen and have short half-lives.Time Factors: Elements of limited time intervals, contributing to particular results or situations.Receptors, Estrogen: Cytoplasmic proteins that bind estrogens and migrate to the nucleus where they regulate DNA transcription. Evaluation of the state of estrogen receptors in breast cancer patients has become clinically important.Endoscopic Ultrasound-Guided Fine Needle Aspiration: Conducting a fine needle biopsy with the aid of ENDOSCOPIC ULTRASONOGRAPHY.Follow-Up Studies: Studies in which individuals or populations are followed to assess the outcome of exposures, procedures, or effects of a characteristic, e.g., occurrence of disease.Magnetic Resonance Imaging: Non-invasive method of demonstrating internal anatomy based on the principle that atomic nuclei in a strong magnetic field absorb pulses of radiofrequency energy and emit them as radiowaves which can be reconstructed into computerized images. The concept includes proton spin tomographic techniques.Equipment Design: Methods of creating machines and devices.Syringes: Instruments used for injecting or withdrawing fluids. (Stedman, 25th ed)Bronchoscopy: Endoscopic examination, therapy or surgery of the bronchi.Risk Assessment: The qualitative or quantitative estimation of the likelihood of adverse effects that may result from exposure to specified health hazards or from the absence of beneficial influences. (Last, Dictionary of Epidemiology, 1988)Neoplasm Seeding: The local implantation of tumor cells by contamination of instruments and surgical equipment during and after surgical resection, resulting in local growth of the cells and tumor formation.Needlestick Injuries: Penetrating stab wounds caused by needles. They are of special concern to health care workers since such injuries put them at risk for developing infectious disease.Sentinel Lymph Node Biopsy: A diagnostic procedure used to determine whether LYMPHATIC METASTASIS has occurred. The sentinel lymph node is the first lymph node to receive drainage from a neoplasm.Molecular Sequence Data: Descriptions of specific amino acid, carbohydrate, or nucleotide sequences which have appeared in the published literature and/or are deposited in and maintained by databanks such as GENBANK, European Molecular Biology Laboratory (EMBL), National Biomedical Research Foundation (NBRF), or other sequence repositories.Endosonography: Ultrasonography of internal organs using an ultrasound transducer sometimes mounted on a fiberoptic endoscope. In endosonography the transducer converts electronic signals into acoustic pulses or continuous waves and acts also as a receiver to detect reflected pulses from within the organ. An audiovisual-electronic interface converts the detected or processed echo signals, which pass through the electronics of the instrument, into a form that the technologist can evaluate. The procedure should not be confused with ENDOSCOPY which employs a special instrument called an endoscope. The "endo-" of endosonography refers to the examination of tissue within hollow organs, with reference to the usual ultrasonography procedure which is performed externally or transcutaneously.Skin: The outer covering of the body that protects it from the environment. It is composed of the DERMIS and the EPIDERMIS.Prostatic Neoplasms: Tumors or cancer of the PROSTATE.Hepatitis B Core Antigens: The hepatitis B antigen within the core of the Dane particle, the infectious hepatitis virion.Punctures: Incision of tissues for injection of medication or for other diagnostic or therapeutic procedures. Punctures of the skin, for example may be used for diagnostic drainage; of blood vessels for diagnostic imaging procedures.Disease Progression: The worsening of a disease over time. This concept is most often used for chronic and incurable diseases where the stage of the disease is an important determinant of therapy and prognosis.Polymerase Chain Reaction: In vitro method for producing large amounts of specific DNA or RNA fragments of defined length and sequence from small amounts of short oligonucleotide flanking sequences (primers). The essential steps include thermal denaturation of the double-stranded target molecules, annealing of the primers to their complementary sequences, and extension of the annealed primers by enzymatic synthesis with DNA polymerase. The reaction is efficient, specific, and extremely sensitive. Uses for the reaction include disease diagnosis, detection of difficult-to-isolate pathogens, mutation analysis, genetic testing, DNA sequencing, and analyzing evolutionary relationships.Cytodiagnosis: Diagnosis of the type and, when feasible, the cause of a pathologic process by means of microscopic study of cells in an exudate or other form of body fluid. (Stedman, 26th ed)Prostate: A gland in males that surrounds the neck of the URINARY BLADDER and the URETHRA. It secretes a substance that liquefies coagulated semen. It is situated in the pelvic cavity behind the lower part of the PUBIC SYMPHYSIS, above the deep layer of the triangular ligament, and rests upon the RECTUM.Skin Neoplasms: Tumors or cancer of the SKIN.Risk: The probability that an event will occur. It encompasses a variety of measures of the probability of a generally unfavorable outcome.Feasibility Studies: Studies to determine the advantages or disadvantages, practicability, or capability of accomplishing a projected plan, study, or project.Recurrence: The return of a sign, symptom, or disease after a remission.Pinus ponderosa: A plant species of the genus PINUS that contains isocupressic acid.Mutation: Any detectable and heritable change in the genetic material that causes a change in the GENOTYPE and which is transmitted to daughter cells and to succeeding generations.Uterine Cervical Neoplasms: Tumors or cancer of the UTERINE CERVIX.Cohort Studies: Studies in which subsets of a defined population are identified. These groups may or may not be exposed to factors hypothesized to influence the probability of the occurrence of a particular disease or other outcome. Cohorts are defined populations which, as a whole, are followed in an attempt to determine distinguishing subgroup characteristics.Magnetic Resonance Imaging, Interventional: Minimally invasive procedures guided with the aid of magnetic resonance imaging to visualize tissue structures.Surgery, Computer-Assisted: Surgical procedures conducted with the aid of computers. This is most frequently used in orthopedic and laparoscopic surgery for implant placement and instrument guidance. Image-guided surgery interactively combines prior CT scans or MRI images with real-time video.Incidence: The number of new cases of a given disease during a given period in a specified population. It also is used for the rate at which new events occur in a defined population. It is differentiated from PREVALENCE, which refers to all cases, new or old, in the population at a given time.Prevalence: The total number of cases of a given disease in a specified population at a designated time. It is differentiated from INCIDENCE, which refers to the number of new cases in the population at a given time.Ultrasonography: The visualization of deep structures of the body by recording the reflections or echoes of ultrasonic pulses directed into the tissues. Use of ultrasound for imaging or diagnostic purposes employs frequencies ranging from 1.6 to 10 megahertz.Base Sequence: The sequence of PURINES and PYRIMIDINES in nucleic acids and polynucleotides. It is also called nucleotide sequence.Lung Neoplasms: Tumors or cancer of the LUNG.Adenocarcinoma: A malignant epithelial tumor with a glandular organization.Lymph Nodes: They are oval or bean shaped bodies (1 - 30 mm in diameter) located along the lymphatic system.Severity of Illness Index: Levels within a diagnostic group which are established by various measurement criteria applied to the seriousness of a patient's disorder.Age Factors: Age as a constituent element or influence contributing to the production of a result. It may be applicable to the cause or the effect of a circumstance. It is used with human or animal concepts but should be differentiated from AGING, a physiological process, and TIME FACTORS which refers only to the passage of time.Injections: Introduction of substances into the body using a needle and syringe.Postoperative Complications: Pathologic processes that affect patients after a surgical procedure. They may or may not be related to the disease for which the surgery was done, and they may or may not be direct results of the surgery.Thyroid Nodule: A small circumscribed mass in the THYROID GLAND that can be of neoplastic growth or non-neoplastic abnormality. It lacks a well-defined capsule or glandular architecture. Thyroid nodules are often benign but can be malignant. The growth of nodules can lead to a multinodular goiter (GOITER, NODULAR).Lymphatic Diseases: Diseases of LYMPH; LYMPH NODES; or LYMPHATIC VESSELS.Disposable Equipment: Apparatus, devices, or supplies intended for one-time or temporary use.Pregnancy: The status during which female mammals carry their developing young (EMBRYOS or FETUSES) in utero before birth, beginning from FERTILIZATION to BIRTH.Disease Models, Animal: Naturally occurring or experimentally induced animal diseases with pathological processes sufficiently similar to those of human diseases. They are used as study models for human diseases.Biological Markers: Measurable and quantifiable biological parameters (e.g., specific enzyme concentration, specific hormone concentration, specific gene phenotype distribution in a population, presence of biological substances) which serve as indices for health- and physiology-related assessments, such as disease risk, psychiatric disorders, environmental exposure and its effects, disease diagnosis, metabolic processes, substance abuse, pregnancy, cell line development, epidemiologic studies, etc.Case-Control Studies: Studies which start with the identification of persons with a disease of interest and a control (comparison, referent) group without the disease. The relationship of an attribute to the disease is examined by comparing diseased and non-diseased persons with regard to the frequency or levels of the attribute in each group.Fluoroscopy: Production of an image when x-rays strike a fluorescent screen.Brain Diseases: Pathologic conditions affecting the BRAIN, which is composed of the intracranial components of the CENTRAL NERVOUS SYSTEM. This includes (but is not limited to) the CEREBRAL CORTEX; intracranial white matter; BASAL GANGLIA; THALAMUS; HYPOTHALAMUS; BRAIN STEM; and CEREBELLUM.Brain: The part of CENTRAL NERVOUS SYSTEM that is contained within the skull (CRANIUM). Arising from the NEURAL TUBE, the embryonic brain is comprised of three major parts including PROSENCEPHALON (the forebrain); MESENCEPHALON (the midbrain); and RHOMBENCEPHALON (the hindbrain). The developed brain consists of CEREBRUM; CEREBELLUM; and other structures in the BRAIN STEM.Suction: The removal of secretions, gas or fluid from hollow or tubular organs or cavities by means of a tube and a device that acts on negative pressure.Post-Dural Puncture Headache: A secondary headache disorder attributed to low CEREBROSPINAL FLUID pressure caused by SPINAL PUNCTURE, usually after dural or lumbar puncture.Amino Acid Sequence: The order of amino acids as they occur in a polypeptide chain. This is referred to as the primary structure of proteins. It is of fundamental importance in determining PROTEIN CONFORMATION.Fatal Outcome: Death resulting from the presence of a disease in an individual, as shown by a single case report or a limited number of patients. This should be differentiated from DEATH, the physiological cessation of life and from MORTALITY, an epidemiological or statistical concept.Necrosis: The pathological process occurring in cells that are dying from irreparable injuries. It is caused by the progressive, uncontrolled action of degradative ENZYMES, leading to MITOCHONDRIAL SWELLING, nuclear flocculation, and cell lysis. It is distinct it from APOPTOSIS, which is a normal, regulated cellular process.Carcinoma, Squamous Cell: A carcinoma derived from stratified SQUAMOUS EPITHELIAL CELLS. It may also occur in sites where glandular or columnar epithelium is normally present. (From Stedman, 25th ed)Liver Diseases: Pathological processes of the LIVER.Rectum: The distal segment of the LARGE INTESTINE, between the SIGMOID COLON and the ANAL CANAL.Skin DiseasesMelanoma: A malignant neoplasm derived from cells that are capable of forming melanin, which may occur in the skin of any part of the body, in the eye, or, rarely, in the mucous membranes of the genitalia, anus, oral cavity, or other sites. It occurs mostly in adults and may originate de novo or from a pigmented nevus or malignant lentigo. Melanomas frequently metastasize widely, and the regional lymph nodes, liver, lungs, and brain are likely to be involved. The incidence of malignant skin melanomas is rising rapidly in all parts of the world. (Stedman, 25th ed; from Rook et al., Textbook of Dermatology, 4th ed, p2445)Spinal Puncture: Tapping fluid from the subarachnoid space in the lumbar region, usually between the third and fourth lumbar vertebrae.Cysts: Any fluid-filled closed cavity or sac that is lined by an EPITHELIUM. Cysts can be of normal, abnormal, non-neoplastic, or neoplastic tissues.Papillomaviridae: A family of small, non-enveloped DNA viruses infecting birds and most mammals, especially humans. They are grouped into multiple genera, but the viruses are highly host-species specific and tissue-restricted. They are commonly divided into hundreds of papillomavirus "types", each with specific gene function and gene control regions, despite sequence homology. Human papillomaviruses are found in the genera ALPHAPAPILLOMAVIRUS; BETAPAPILLOMAVIRUS; GAMMAPAPILLOMAVIRUS; and MUPAPILLOMAVIRUS.Pinus: A plant genus in the family PINACEAE, order Pinales, class Pinopsida, division Coniferophyta. They are evergreen trees mainly in temperate climates.Cervical Intraepithelial Neoplasia: A malignancy arising in uterine cervical epithelium and confined thereto, representing a continuum of histological changes ranging from well-differentiated CIN 1 (formerly, mild dysplasia) to severe dysplasia/carcinoma in situ, CIN 3. The lesion arises at the squamocolumnar cell junction at the transformation zone of the endocervical canal, with a variable tendency to develop invasive epidermoid carcinoma, a tendency that is enhanced by concomitant human papillomaviral infection. (Segen, Dictionary of Modern Medicine, 1992)RNA, Messenger: RNA sequences that serve as templates for protein synthesis. Bacterial mRNAs are generally primary transcripts in that they do not require post-transcriptional processing. Eukaryotic mRNA is synthesized in the nucleus and must be exported to the cytoplasm for translation. Most eukaryotic mRNAs have a sequence of polyadenylic acid at the 3' end, referred to as the poly(A) tail. The function of this tail is not known for certain, but it may play a role in the export of mature mRNA from the nucleus as well as in helping stabilize some mRNA molecules by retarding their degradation in the cytoplasm.Kidney: Body organ that filters blood for the secretion of URINE and that regulates ion concentrations.Lymphatic Metastasis: Transfer of a neoplasm from its primary site to lymph nodes or to distant parts of the body by way of the lymphatic system.Microscopy, Electron: Microscopy using an electron beam, instead of light, to visualize the sample, thereby allowing much greater magnification. The interactions of ELECTRONS with specimens are used to provide information about the fine structure of that specimen. In TRANSMISSION ELECTRON MICROSCOPY the reactions of the electrons that are transmitted through the specimen are imaged. In SCANNING ELECTRON MICROSCOPY an electron beam falls at a non-normal angle on the specimen and the image is derived from the reactions occurring above the plane of the specimen.Infant, Newborn: An infant during the first month after birth.Statistics, Nonparametric: A class of statistical methods applicable to a large set of probability distributions used to test for correlation, location, independence, etc. In most nonparametric statistical tests, the original scores or observations are replaced by another variable containing less information. An important class of nonparametric tests employs the ordinal properties of the data. Another class of tests uses information about whether an observation is above or below some fixed value such as the median, and a third class is based on the frequency of the occurrence of runs in the data. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed, p1284; Corsini, Concise Encyclopedia of Psychology, 1987, p764-5)Contrast Media: Substances used to allow enhanced visualization of tissues.Pilot Projects: Small-scale tests of methods and procedures to be used on a larger scale if the pilot study demonstrates that these methods and procedures can work.Chronic Disease: Diseases which have one or more of the following characteristics: they are permanent, leave residual disability, are caused by nonreversible pathological alteration, require special training of the patient for rehabilitation, or may be expected to require a long period of supervision, observation, or care. (Dictionary of Health Services Management, 2d ed)Gastric Mucosa: Lining of the STOMACH, consisting of an inner EPITHELIUM, a middle LAMINA PROPRIA, and an outer MUSCULARIS MUCOSAE. The surface cells produce MUCUS that protects the stomach from attack by digestive acid and enzymes. When the epithelium invaginates into the LAMINA PROPRIA at various region of the stomach (CARDIA; GASTRIC FUNDUS; and PYLORUS), different tubular gastric glands are formed. These glands consist of cells that secrete mucus, enzymes, HYDROCHLORIC ACID, or hormones.Immunoenzyme Techniques: Immunologic techniques based on the use of: (1) enzyme-antibody conjugates; (2) enzyme-antigen conjugates; (3) antienzyme antibody followed by its homologous enzyme; or (4) enzyme-antienzyme complexes. These are used histologically for visualizing or labeling tissue specimens.Arteriosclerosis: Thickening and loss of elasticity of the walls of ARTERIES of all sizes. There are many forms classified by the types of lesions and arteries involved, such as ATHEROSCLEROSIS with fatty lesions in the ARTERIAL INTIMA of medium and large muscular arteries.Pinus sylvestris: A plant species of the genus PINUS which is the source of pinosylvin. It is sometimes called Scotch pine or Scots pine, which is also a common name for other species of this genus.Endoscopy: Procedures of applying ENDOSCOPES for disease diagnosis and treatment. Endoscopy involves passing an optical instrument through a small incision in the skin i.e., percutaneous; or through a natural orifice and along natural body pathways such as the digestive tract; and/or through an incision in the wall of a tubular structure or organ, i.e. transluminal, to examine or perform surgery on the interior parts of the body.Logistic Models: Statistical models which describe the relationship between a qualitative dependent variable (that is, one which can take only certain discrete values, such as the presence or absence of a disease) and an independent variable. A common application is in epidemiology for estimating an individual's risk (probability of a disease) as a function of a given risk factor.Multivariate Analysis: A set of techniques used when variation in several variables has to be studied simultaneously. In statistics, multivariate analysis is interpreted as any analytic method that allows simultaneous study of two or more dependent variables.Prostate-Specific Antigen: A glycoprotein that is a kallikrein-like serine proteinase and an esterase, produced by epithelial cells of both normal and malignant prostate tissue. It is an important marker for the diagnosis of prostate cancer.Neoplasm Recurrence, Local: The local recurrence of a neoplasm following treatment. It arises from microscopic cells of the original neoplasm that have escaped therapeutic intervention and later become clinically visible at the original site.Thyroid Neoplasms: Tumors or cancer of the THYROID GLAND.Papillomavirus Infections: Neoplasms of the skin and mucous membranes caused by papillomaviruses. They are usually benign but some have a high risk for malignant progression.Mediastinal Neoplasms: Tumors or cancer of the MEDIASTINUM.Nerve Block: Interruption of NEURAL CONDUCTION in peripheral nerves or nerve trunks by the injection of a local anesthetic agent (e.g., LIDOCAINE; PHENOL; BOTULINUM TOXINS) to manage or treat pain.Analysis of Variance: A statistical technique that isolates and assesses the contributions of categorical independent variables to variation in the mean of a continuous dependent variable.Carcinoma: A malignant neoplasm made up of epithelial cells tending to infiltrate the surrounding tissues and give rise to metastases. It is a histological type of neoplasm but is often wrongly used as a synonym for "cancer." (From Dorland, 27th ed)Mass Screening: Organized periodic procedures performed on large groups of people for the purpose of detecting disease.Acupuncture Therapy: Treatment of disease by inserting needles along specific pathways or meridians. The placement varies with the disease being treated. It is sometimes used in conjunction with heat, moxibustion, acupressure, or electric stimulation.Histocytochemistry: Study of intracellular distribution of chemicals, reaction sites, enzymes, etc., by means of staining reactions, radioactive isotope uptake, selective metal distribution in electron microscopy, or other methods.Chi-Square Distribution: A distribution in which a variable is distributed like the sum of the squares of any given independent random variable, each of which has a normal distribution with mean of zero and variance of one. The chi-square test is a statistical test based on comparison of a test statistic to a chi-square distribution. The oldest of these tests are used to detect whether two or more population distributions differ from one another.Epidural Space: Space between the dura mater and the walls of the vertebral canal.Image Processing, Computer-Assisted: A technique of inputting two-dimensional images into a computer and then enhancing or analyzing the imagery into a form that is more useful to the human observer.Liver Neoplasms: Tumors or cancer of the LIVER.DNA, Viral: Deoxyribonucleic acid that makes up the genetic material of viruses.Mediastinal Diseases: Disorders of the mediastinum, general or unspecified.HIV Infections: Includes the spectrum of human immunodeficiency virus infections that range from asymptomatic seropositivity, thru AIDS-related complex (ARC), to acquired immunodeficiency syndrome (AIDS).False Positive Reactions: Positive test results in subjects who do not possess the attribute for which the test is conducted. The labeling of healthy persons as diseased when screening in the detection of disease. (Last, A Dictionary of Epidemiology, 2d ed)Cross-Sectional Studies: Studies in which the presence or absence of disease or other health-related variables are determined in each member of the study population or in a representative sample at one particular time. This contrasts with LONGITUDINAL STUDIES which are followed over a period of time.Diagnostic Errors: Incorrect diagnoses after clinical examination or technical diagnostic procedures.Lung Diseases: Pathological processes involving any part of the LUNG.Frozen Sections: Thinly cut sections of frozen tissue specimens prepared with a cryostat or freezing microtome.ROC Curve: A graphic means for assessing the ability of a screening test to discriminate between healthy and diseased persons; may also be used in other studies, e.g., distinguishing stimuli responses as to a faint stimuli or nonstimuli.Acute Disease: Disease having a short and relatively severe course.Palpation: Application of fingers with light pressure to the surface of the body to determine consistence of parts beneath in physical diagnosis; includes palpation for determining the outlines of organs.Tuberculosis, Lymph Node: Infection of the lymph nodes by tuberculosis. Tuberculous infection of the cervical lymph nodes is scrofula.Bronchoscopes: Endoscopes for the visualization of the interior of the bronchi.Kidney Transplantation: The transference of a kidney from one human or animal to another.Stents: Devices that provide support for tubular structures that are being anastomosed or for body cavities during skin grafting.Intestinal Mucosa: Lining of the INTESTINES, consisting of an inner EPITHELIUM, a middle LAMINA PROPRIA, and an outer MUSCULARIS MUCOSAE. In the SMALL INTESTINE, the mucosa is characterized by a series of folds and abundance of absorptive cells (ENTEROCYTES) with MICROVILLI.Solitary Pulmonary Nodule: A single lung lesion that is characterized by a small round mass of tissue, usually less than 1 cm in diameter, and can be detected by chest radiography. A solitary pulmonary nodule can be associated with neoplasm, tuberculosis, cyst, or other anomalies in the lung, the CHEST WALL, or the PLEURA.Liver Cirrhosis: Liver disease in which the normal microcirculation, the gross vascular anatomy, and the hepatic architecture have been variably destroyed and altered with fibrous septa surrounding regenerated or regenerating parenchymal nodules.Staining and Labeling: The marking of biological material with a dye or other reagent for the purpose of identifying and quantitating components of tissues, cells or their extracts.Survival Rate: The proportion of survivors in a group, e.g., of patients, studied and followed over a period, or the proportion of persons in a specified group alive at the beginning of a time interval who survive to the end of the interval. It is often studied using life table methods.Graft Rejection: An immune response with both cellular and humoral components, directed against an allogeneic transplant, whose tissue antigens are not compatible with those of the recipient.Gastroscopy: Endoscopic examination, therapy or surgery of the interior of the stomach.Pneumothorax: An accumulation of air or gas in the PLEURAL CAVITY, which may occur spontaneously or as a result of trauma or a pathological process. The gas may also be introduced deliberately during PNEUMOTHORAX, ARTIFICIAL.Image Enhancement: Improvement of the quality of a picture by various techniques, including computer processing, digital filtering, echocardiographic techniques, light and ultrastructural MICROSCOPY, fluorescence spectrometry and microscopy, scintigraphy, and in vitro image processing at the molecular level.United StatesSurvival Analysis: A class of statistical procedures for estimating the survival function (function of time, starting with a population 100% well at a given time and providing the percentage of the population still well at later times). The survival analysis is then used for making inferences about the effects of treatments, prognostic factors, exposures, and other covariates on the function.Metaplasia: A condition in which there is a change of one adult cell type to another similar adult cell type.Models, Molecular: Models used experimentally or theoretically to study molecular shape, electronic properties, or interactions; includes analogous molecules, computer-generated graphics, and mechanical structures.DNA: A deoxyribonucleotide polymer that is the primary genetic material of all cells. Eukaryotic and prokaryotic organisms normally contain DNA in a double-stranded state, yet several important biological processes transiently involve single-stranded regions. DNA, which consists of a polysugar-phosphate backbone possessing projections of purines (adenine and guanine) and pyrimidines (thymine and cytosine), forms a double helix that is held together by hydrogen bonds between these purines and pyrimidines (adenine to thymine and guanine to cytosine).Duodenum: The shortest and widest portion of the SMALL INTESTINE adjacent to the PYLORUS of the STOMACH. It is named for having the length equal to about the width of 12 fingers.Catheterization: Use or insertion of a tubular device into a duct, blood vessel, hollow organ, or body cavity for injecting or withdrawing fluids for diagnostic or therapeutic purposes. It differs from INTUBATION in that the tube here is used to restore or maintain patency in obstructions.Reverse Transcriptase Polymerase Chain Reaction: A variation of the PCR technique in which cDNA is made from RNA via reverse transcription. The resultant cDNA is then amplified using standard PCR protocols.Injections, Jet: The injection of solutions into the skin by compressed air devices so that only the solution pierces the skin.Specimen Handling: Procedures for collecting, preserving, and transporting of specimens sufficiently stable to provide accurate and precise results suitable for clinical interpretation.Mouth Mucosa: Lining of the ORAL CAVITY, including mucosa on the GUMS; the PALATE; the LIP; the CHEEK; floor of the mouth; and other structures. The mucosa is generally a nonkeratinized stratified squamous EPITHELIUM covering muscle, bone, or glands but can show varying degree of keratinization at specific locations.Adenoma: A benign epithelial tumor with a glandular organization.Fiber Optic Technology: The technology of transmitting light over long distances through strands of glass or other transparent material.Lymphoma: A general term for various neoplastic diseases of the lymphoid tissue.Algorithms: A procedure consisting of a sequence of algebraic formulas and/or logical steps to calculate or determine a given task.Kidney Diseases: Pathological processes of the KIDNEY or its component tissues.Preoperative Care: Care given during the period prior to undergoing surgery when psychological and physical preparations are made according to the special needs of the individual patient. This period spans the time between admission to the hospital to the time the surgery begins. (From Dictionary of Health Services Management, 2d ed)Positron-Emission Tomography: An imaging technique using compounds labelled with short-lived positron-emitting radionuclides (such as carbon-11, nitrogen-13, oxygen-15 and fluorine-18) to measure cell metabolism. It has been useful in study of soft tissues such as CANCER; CARDIOVASCULAR SYSTEM; and brain. SINGLE-PHOTON EMISSION-COMPUTED TOMOGRAPHY is closely related to positron emission tomography, but uses isotopes with longer half-lives and resolution is lower.Endoscopy, Gastrointestinal: Endoscopic examination, therapy or surgery of the gastrointestinal tract.Mouth DiseasesCeliac Disease: A malabsorption syndrome that is precipitated by the ingestion of foods containing GLUTEN, such as wheat, rye, and barley. It is characterized by INFLAMMATION of the SMALL INTESTINE, loss of MICROVILLI structure, failed INTESTINAL ABSORPTION, and MALNUTRITION.Stomach Neoplasms: Tumors or cancer of the STOMACH.Foreign Bodies: Inanimate objects that become enclosed in the body.Robotics: The application of electronic, computerized control systems to mechanical devices designed to perform human functions. Formerly restricted to industry, but nowadays applied to artificial organs controlled by bionic (bioelectronic) devices, like automated insulin pumps and other prostheses.Genotype: The genetic constitution of the individual, comprising the ALLELES present at each GENETIC LOCUS.
Oct 2006). "Correlation between core biopsy and excisional biopsy in breast high-risk lesions". Am J Surg. 192 (4): 534-7. doi: ... needle) biopsy varies considerably from hospital-to-hospital (range 4-54%). In two large studies, the conversion of an ADH on ... "Atypical ductal hyperplasia diagnosed at stereotaxic core biopsy of breast lesions: an indication for surgical biopsy". AJR Am ... the cells are arranged in an abnormal or atypical way. In the context of a core (needle) biopsy, ADH is considered an ...
The needle used in this procedure is slightly larger than the one used for a fine-needle biopsy because the procedure is ... Atypical lobular hyperplasia is associated with the greatest risk, approximately 5-fold and especially high relative risk of ... nonproliferative lesions have no increased risk. Proliferative lesions also have approximately a 2-fold risk. In particular, ... The core-needle biopsy is normally performed under local anesthesia and in a physician's office. ...
... high-energy photon therapy - high-grade lymphoma - high grade squamous intraepithelial lesion - high-risk cancer - highly ... needle biopsy - needle-localized biopsy - negative axillary lymph node - negative test result - nelarabine - nelfinavir ... core biopsy - corticosteroid - Corynebacterium granulosum - coumestan - coumestrol - CP-358,774 - CP-609,754 - CP-724,714 - ... large cell carcinoma - large granular lymphocyte - laryngectomy - laser surgery - laser therapy - LCIS - LDH - lectin - ...
Other options for biopsy include a core biopsy or vacuum-assisted breast biopsy, which are procedures in which a section of the ... Dietary factors which may increase risk include a high fat diet, high alcohol intake, and obesity-related high cholesterol ... F-18 FDG PET/CT: A breast cancer metastasis to the right scapula Needle breast biopsy. Elastography shows stiff cancer tissue ... Larger size, nodal spread, and metastasis have a larger stage number and a worse prognosis. The main stages are: Stage 0 is a ...
Small-cell lung carcinoma (microscopic view of a core needle biopsy). In small-cell lung carcinoma (SCLC), the cells contain ... High risk people are those age 55-74 who have smoked equivalent amount of a pack of cigarettes daily for 30 years including ... of lung cancers are large-cell carcinoma. These are so named because the cancer cells are large, with excess cytoplasm, large ... "Atypical pulmonary metastases: spectrum of radiologic findings". Radiographics. 21 (2): 403-417. doi:10.1148/radiographics. ...
For cases suspicious enough to proceed to biopsy, small biopsies can be obtained by core needle or bronchoscopy are commonly ... Consider CT at 3 months, PET-CT or biopsy High risk Optionally, CT after 12 months. CT after 6-12 months, then after 18-24 ... Cancerous lesions usually have a high metabolism on PET, as demonstrated by their high uptake of FDG (a radioactive sugar). ... Nodular density is used to distinguish larger lung tumors, smaller infiltrates or masses with other accompanying ...
... with high-risk lesions (epithelial atypia) diagnosed on needle core biopsy is not well defined. We aimed at assessing the ... Histological findings, including different forms of the atypical lesions and final histological outcome in the excision ... upgrade rate to ductal carcinoma in situ (DCIS) and invasive carcinoma on the surgical excision specimen in a large cohort with ... Conclusions The upgrade rate for ADH diagnosed on needle core biopsy with RS is similar to that of ADH without RS and therefore ...
Using the method could spare patients with benign lesions from invasive surgeries while maintaining high sensitivity for ... breast lesions may upgrade to cancer. This knowledge can potentially help clinicians and low-risk patients decide whether ... Dartmouth researchers have developed and evaluated a machine learning approach of using patient core needle biopsy data to ... identify the risk that atypical ductal hyperplasia (ADH) ... high risk for ADH upgrade to cancer based on core needle biopsy ...
Oct 2006). "Correlation between core biopsy and excisional biopsy in breast high-risk lesions". Am J Surg. 192 (4): 534-7. doi: ... needle) biopsy varies considerably from hospital-to-hospital (range 4-54%). In two large studies, the conversion of an ADH on ... "Atypical ductal hyperplasia diagnosed at stereotaxic core biopsy of breast lesions: an indication for surgical biopsy". AJR Am ... the cells are arranged in an abnormal or atypical way. In the context of a core (needle) biopsy, ADH is considered an ...
... imaging-guided core-needle biopsy performed with a titanium biopsy needle in a breast phantom.Eight 6-7-mm lesions were created ... had high-risk lesions at MRI-VABB, including atypical ductal hyperplasia (ADH) (21/124, 16.9%), lobular neoplasia (40/124, 32.3 ... Freehand iMRI-guided large-gauge core needle biopsy: A new minimally invasive technique for diagnosis of enhancing breast ... 10 benign lesions [of which 5 cysts], 3 high-risk, and 3 in situ carcinomas) were included. Cysts and high-risk lesions were ...
... other studies have evaluated the breast core needle biopsy method to obtain breast tissue for biomarker analysis in high-risk ... The RPFNA is a method where no specific lesion is targeted; it instead assesses a large area of breast tissue to detect a field ... High risk was defined as having a 5-year Gail score of ,1.67% or a history of atypical hyperplasia (AH), lobular carcinoma, or ... High prevalence of premalignant lesions in prophylactically removed breasts from women at hereditary risk for breast cancer. J ...
The needle used in this procedure is slightly larger than the one used for a fine-needle biopsy because the procedure is ... Atypical lobular hyperplasia is associated with the greatest risk, approximately 5-fold and especially high relative risk of ... nonproliferative lesions have no increased risk. Proliferative lesions also have approximately a 2-fold risk. In particular, ... The core-needle biopsy is normally performed under local anesthesia and in a physicians office. ...
A new machine learning method can predict the likelihood that a high-risk type of breast lesion is cancerous, potentially ... are robust clinical differences between women at low versus high risk for ADH upgrade to cancer based on core needle biopsy ... Atypical ductal hyperplasia (ADH) is a breast lesion associated with a four- to-five-fold increase in the risk of breast cancer ... They also plan on further validating their approach on large external datasets using state and national breast cancer ...
The patient underwent a second FNA one week later followed by an ultrasound-guided core needle biopsy. Both the FNA and core ... Large atypical cells identified in his effusion were concerning for primary effusion lymphoma. Subsequent pleural biopsy ... but also melanocytic lesions, neural tumors, lymphoma and some epithelial neoplasms.[10‐11] A high incidence of smooth-muscle ... Patients infected with HIV are also at increased risk for fungal opportunistic infections. Several of these fungal infections ...
1] Breast lesions diagnosed as benign papillomas on core needle biopsy had a 6.3% risk of being malignant. [7] Central ... 3] It is classified as a high-risk precursor lesion due to its association with atypia, ductal carcinoma in situ (DCIS), and ... Intraductal papilloma diagnosed on core biopsy can have surgical excisional upgrade to atypical ductal hyperplasia, DCIS, and ... 8] Intraductal papilloma can be found in both large ducts of the subareolar region and the terminal duct lobular unit (TDLU) ...
In addition, high-risk lesions including atypical ductal hyperplasia (ADH), atypical lobular hyperplasia (ALH), and lobular ... The stereotactic core biopsies were performed on a LoRad table with a SenoRx 11 Gauge vacuum-assisted core biopsy needle. The ... ultrasound and large core biopsy in the diagnostic evaluation of papillary breast lesions," Oncology, vol. 65, no. 4, pp. 311- ... The biopsy methods included stereotactic core biopsy, ultrasound-guided core biopsy, and MRI-guided core biopsy. ...
... from patients with prior high-risk Pap test results (high-grade squamous intraepithelial lesion [HSIL], atypical squamous cells ... The number of core biopsy passes required for adequate next-generation sequencing is impacted by needle cut, needle gauge, and ... The biopsy-confirmed diagnoses were squamous cell carcinoma (n=7), benign (n=7), large cell lymphoma (n=2), ameloblastoma (n=2 ... Previous studies evaluating the diagnostic accuracy of fine-needle aspiration (FNA) and core-needle biopsy (CNB) for renal ...
A newly developed machine learning method could reduce the need for unnecessary surgery for some patients with atypical ductal ... surgical removal is recommended for all ADH cases found on core needle biopsies to determine if the lesion is cancerous. This ... The team plans to expand the scope of their model by including other high-risk breast lesions such as lobular neoplasia, ... They also plan to expand their using large external datasets such as national breast cancer registries. The research has ...
... are robust clinical differences between women at low versus high risk for ADH upgrade to cancer based on core needle biopsy ... they created a machine learning approach to identify the risk that atypical ductal hyperplasia (ADH) breast lesions may upgrade ... It could also reduce the burden that large volumes of screening have on pathologists. The team is also partnering with global ... ADH is primarily found using mammography and identified on core needle biopsy. Currently, surgical removal is recommended for ...
One study reported the safe performance of ultrasonographically guided 18-gauge core needle biopsy in 51 hemangiomas ranging in ... 23] With delayed imaging, the lesion may completely "fill in." [24] However, complete enhancement might not occur in large ... Liver biopsy. Percutaneous biopsy of a hepatic hemangioma carries an increased risk of hemorrhage. Liver biopsy is ... Sensitivity for hemangiomas greater than 2 cm in diameter is reported to be as high as 82%, with a specificity of up to 100%. [ ...
... or 6 lateral peripheral zone samples for a 12-biopsy scheme; 18-core biopsy protocols are also used, especially for larger ... High risk (44.4%) for nodal involvement - Patients with 4-6 cores positive for Gleason 4+3 disease or greater ... Precursor lesions to carcinoma may include prostatic intraepithelial neoplasia (PIN) and atypical small acinar proliferation ( ... T1c - Tumor identified by needle biopsy (because of elevated PSA level); tumors found in 1 or both lobes by needle biopsy but ...
... of high-risk findings at needle biopsy and rates of upgrade to malignancy at surgical excision were compared across lesion ... qualitative features of atypical ductal hyperplasia on core biopsy such as suspicion for ductal carcinoma in situ may help ... the use of a larger 9-gauge vacuum-assisted breast biopsy needle does not decrease the upgrade rate of ADH. Our frequency of ... High-risk lesions (atypical ductal hyperplasia and lobular neoplasia) showed significantly lower ADCs than other benign lesions ...
Correlation between core biopsy and excisional biopsy in breast high-risk lesions. Am J Surg. 2006;192:534-537. http://dx.doi. ... and allows better characterisation of breast lesions than conventional core-needle biopsy by employing larger gauge needles, ... Risk of upgrade of atypical ductal hyperplasia after stereotactic breast biopsy: Effects of number of foci and complete removal ... 10 Vacuum-assisted biopsy is currently preferred to core-needle biopsy, especially for subclinical lesions and lesions ...
July 29, 2014: Management of Papillary Lesions of the Breast: Can Larger Core Needle Biopsy Samples Identify Patients Who May ... 28, 2012Definitive Diagnosis for High-Risk Breast Lesions....IPET. *Aug. 21, 2012Comparisons of Outcomes of Breast Conserving ... February 24, 2015: Skin Self-Examinations and Visual Identification of Atypical Nevi: Comparing Individual and Crowdsourcing ... June 21, 2016: Incidence of Breast Cancer in Patients with Pure Flat Epithelial Atypia Diagnosed at Core-Needle Biopsy of the ...
... from definition and diagnosis through risk factors and treatments. Authored by Dr. Halle C.F. Moore of the Cleveland Clinic. ... Often, a core needle biopsy is done as the initial test to diagnose the breast cancer, although fine needle aspiration biopsy ... or when risk for metastatic disease is felt to be relatively high such as when the primary tumor is large or when axillary ... These lesions may have characteristic features on diagnostic imaging such as ultrasound; however, a biopsy may be necessary to ...
Preoperative core needle biopsy (image-guided) has an accuracy of 73%. Histology demonstrates different variants: well- ... Chemotherapy is considered for intermediate- to high-grade malignancy if lesions are retroperitoneal or stage 3 or higher. ... Risk factors for liposarcoma are summarized in Table I. .. Table I.. Risk factors for liposarcoma. Subtype. Develops when. ... some consider lipoblasts as a marker when differentiating the lesion from an atypical lipoma); myxoid type (uniform round to ...
Dartmouth researchers have found a machine learning method that can predict the likelihood that a high-risk type of breast ... lesion is cancerous, potentially saving some women from unnecessary surgeries and overtreatment ... are robust clinical differences between women at low versus high risk for ADH upgrade to cancer based on core needle biopsy ... LEBANON, NH - Atypical ductal hyperplasia (ADH) is a breast lesion associated with a four- to five-fold increase in the risk of ...
FINE-NEEDLE ASPIRATION BIOPSY OF HURTHLE CELL LESIONS Hurthle cells of the thyroid in cytologic specimens appear as large ... The term atypical Hurthle cell adenoma or indeterminate Hurthle cell tumor is used to describe lesions with atypical features ... The C allele of the GNB3 C825T polymorphism of the G protein beta3-subunit is associated with an increased risk for the ... Psammoma bodies in epithelial cells or in the thyroid interstitium should alert the pathologist to the high probability of ...
Punch biopsies are useful in the work-up of cutaneous neoplasms, pigmented lesions, inflammatory lesions and chronic skin ... to 4-mm cylindrical core of tissue sample. Stretching the skin perpendicular to the lines of least skin tension before incision ... Punch biopsy is considered the primary technique for obtaining diagnostic full-thickness skin specimens. It requires basic ... Skin biopsy is one of the most important diagnostic tests for skin disorders. ...
A core needle biopsy (CNB) was performed and demonstrated the presence of a nonatypical vascular lesion interpreted as a benign ... with an initial diagnosis on core biopsy of an atypical vascular lesion and was again treated using mastectomy and radiations. ... and reactive spindle cell proliferative lesion [4, 15]. Large-core macrobiopsies might be useful to improve diagnosis prior to ... As with any cancer type, margins status is a major risk factor for recurrence [17]. It is why some authors recommend adjuvant ...
Lobular Neoplasia and Atypical Ductal Hyperplasia on Core Biopsy: Current Surgical Management Recommendations. Jennifer M. Racz ... Contralateral Breast Cancer Risk in Women with Ductal Carcinoma In Situ: Is it High Enough to Justify Bilateral Mastectomy?. ... Challenging Atypical Breast Lesions Including Flat Epithelial Atypia, Radial Scar, and Intraductal Papilloma. Jennifer M. Racz ... Positive Ultrasound-guided Lymph Node Needle Biopsy in Breast Cancer may not Mandate Axillary Lymph Node Dissection. Christine ...
Fine needle aspirationMalignancyMalignantSpecimenExcisionalPercutaneousSurgical biopsyMammographyUltrasoundRepeat biopsyDiagnosticPathologyLobular neoplasiaIncluding atypical ductal hyperplasiaSentinel lymph nodeInitial biopsyTumorPapillary lesionsDifferential diagnosisPalpableProliferationHistologicalNeoplasiaSpecimensFindingsCancersPapillomaBreast cancerPatient'sDiagnosis of breastProstaticSolid lesionsThyroidCarcinomasPathologicPathologistProstateHistopathologyPathologistsPapillomasAtypiaHyperplasia of the breast
- Improving the accuracy of cytologic diagnosis through refining diagnostic criteria and the use of ancillary techniques (e.g. immunoperoxidase stains, flow cytometry, in situ hybridization, PCR) on specimens obtained by the minimally invasive technique of fine needle aspiration biopsy. (stanford.edu)
- Often, a core needle biopsy is done as the initial test to diagnose the breast cancer, although fine needle aspiration biopsy or excisional biopsy may also be appropriate. (clevelandclinicmeded.com)
- Fine-needle aspiration biopsy has been shown to be sensitive and specific in assessing female breast lesions, comparable to core needle biopsy. (bvsalud.org)
- Given the size and the sonographic pattern of the nodules, a fine-needle aspiration biopsy was performed. (biomedcentral.com)
- The technique that we know today as fine-needle aspiration biopsy is the result of these earlier refinements. (glowm.com)
- Fine-needle aspiration biopsy may be performed with a number of variations. (glowm.com)
- Our results suggest there are robust clinical differences between women at low versus high risk for ADH upgrade to cancer based on core needle biopsy data that allowed our machine learning model to reliably predict malignancy upgrades in our dataset," says Hassanpour. (eurekalert.org)
- 1 The patient's age is most important, because the risk of malignancy becomes greater with increasing age. (aafp.org)
- Most of the lesions were categorized as probably benign (category 3) or having a low suggestion of malignancy (category 4A). (beyondgoodbye.co.uk)
- Imaging findings are used to classify breast lesions into the benign category 2, probably benign category 3, suspicious category 4 (A-C), and highly suspicious for malignancy category 5 according to the American College of Radiology Breast Imaging Reporting and Data System Sonographically occult screen detected breast masses: a retrospective analysis of cases undergoing biopsy 1. (beyondgoodbye.co.uk)
- Biopeia features of papillary lesions on core needle biopsy of the breast predictive of malignancy. (icesi.xyz)
- But even if this is the case, if the subsequent histological work-up does not indicate sufficient malignancy indicators , the lesion will still be described as ADH. (breast-cancer.ca)
- Nodules with high risk sonographic features for malignancy are evaluated by fine-needle aspiration. (biomedcentral.com)
- 1 cm (cm) in greatest diameter with intermediate and/or high suspicion (70-90%) for malignancy. (biomedcentral.com)
- He thoroughly explained why they cannot be 100% sure of benign or malignancy with follicular lesions and drew me a couple of pictures. (healthboards.com)
- After reviewing these cases, four cases of high-risk lesions in adjacent tissue on CNB, two cases which were revealed as papilloma with atypia, and nine cases of malignancy in the same breast were excluded. (bvsalud.org)
- Evaluation of the model showed that the team's machine learning approach can identify 98% of all malignant cases prior to surgery while sparing from surgery 16% of women who otherwise would have undergone an unnecessary operation for a benign lesion. (eurekalert.org)
- Evaluation of the model showed that the team's machine learning approach can identify 98 percent of all malignant cases prior to surgery while sparing from surgery 16 percent of women who otherwise would have undergone an unnecessary operation for a benign lesion.Their results, Prediction of Atypical Ductal Hyperplasia Upgrades Through a Machine Learning Approach to Reduce Unnecessary Surgical Excisions has been recently published in JCO Clinical Cancer Informatics . (dartmouth.edu)
- Intraductal papilloma makes up less than 10% of benign breast lesions and less than 1% of malignant breast tumors. (statpearls.com)
- Breast lesions diagnosed as benign papillomas on core needle biopsy had a 6.3% risk of being malignant. (statpearls.com)
- Certain lesions encountered on mammography require histological assessment of biopsy samples to identify benign versus malignant disease. (sajr.org.za)
- Histologic underestimation occurs when a high-risk or malignant lesion which has been identified on percutaneous biopsy is incompletely characterised. (sajr.org.za)
- 4 Non-operative accurate diagnosis of benign and malignant disease reduces the number of operations necessary for appropriate staging and management of breast cancer, 5 and this is where stereotactic vacuum-assisted biopsy has a role to play. (sajr.org.za)
- After the breast mass was diagnosed as a malignant mesenchymal tumor by core needle biopsy, the patient underwent left modified radical mastectomy. (medworm.com)
- Occasionally PTCL can have a more subacute presentation, and initial biopsies may be more suggestive of an inflammatory infiltrate than a malignant process. (clinicaladvisor.com)
- The skin on the head and neck should be inspected for premalignant or malignant lesions resulting from chronic sun exposure. (aafp.org)
- Rarely, inflammatory breast cancer can result in the development of malignant breast abscesses and a punch biopsy may be necessary for diagnosis. (appliedradiology.com)
- Masses have a high probability of being malignant. (clevelandclinicmeded.com)
- 1 Other less common causes of malignant lung nodules include: large cell carcinoma, carcinoid tumors, lymphomas, adenosquamous carcinoma, adenoid cystic carcinoma, and malignant teratomas ( Table 1 ). (clevelandclinicmeded.com)
- Neurofibromatosis 1 (NF1) is an autosomal dominant tumor predisposition syndrome in which affected individuals have a greatly increased risk of developing malignant peripheral nerve sheath tumors (MPNSTs). (aacrjournals.org)
- Individuals affected with NF1 harbor an increased risk of developing both benign and malignant tumors, supporting the classification of NF1 as a tumor predisposition syndrome. (aacrjournals.org)
- Patients were then classified into benign or malignant according to ultrasound criteria and afterwards biopsied. (urotoday.com)
- Cases were categorized into benign, atypical, and malignant. (biomedcentral.com)
- the only case of malignant papillary lesion on CNB remained as intraductal papillary carcinoma on lumpectomy. (biomedcentral.com)
- Pathologically, papillary breast lesions range from benign to malignant, including papilloma, papilloma with atypical ductal hyperplasia, papillary carcinoma in situ, microinvasive papillary carcinoma and invasive papillary carcinoma. (biomedcentral.com)
- The initial biopsy was considered successful if the specimen was malignant, had specific benign features, or had nonspecific benign features with follow-up supporting benign lesion. (jaoa.org)
- It is important to recognize benign masses to avoid unnecessary biopsies while maintaining a high clinical suspicion, as 20% of palpable lumps during this period are malignant. (jaocr.org)
- A person with asbestosis is at risk for lung cancer and malignant mesothelioma (cancer found in the lining of lungs, chest, or abdomen). (preventcancer.org)
- Although breast lesions would be able to be visualized on MRI, the differences in T1 and T2 with regard to benign and malignant changes is not significant, and therefore, one would get many false positives. (jabfm.org)
- However, contrast-enhanced MRI has been shown to assist with the differentiation of benign and malignant lesions because of tumor-mediated angiogenesis. (jabfm.org)
- With the current focus on early detection and increased utilization of mammography, more and more non-malignant lesions, such as atypical ductal hyperplasia (ADH), ductal carcinoma in situ (DCIS), atypical lobular hyperplasia (ALH), and lobular carcinoma in situ (LCIS), are detected. (biomedcentral.com)
- Pathologic evaluation of the biopsy specimen permits calculation of the Gleason score, which is used to help determine prognosis. (medscape.com)
- Concordance between core biopsy and anatomopathological examination of surgical specimen in patients with breast cancer. (icesi.xyz)
- The data exported for each query included the unique specimen number for an index biopsy, the interval between biopsies where present, the unique specimen number for a follow-up biopsy where present, histopathology for all biopsies, the biopsy procedure dates, the patient's date of birth, and the PCMT result when utilized. (ahdbonline.com)
- It is important for the Pathologist to distinguish between ductal carcinoma in-situ (DCIS) and lobular carcinoma in-situ (LCIS) on the breast tissue biopsy or excisional biopsy specimen. (breast-cancer.ca)
- 53.1% CNB tumor specimen consisted of ≥4 tissue cores and 40.5% were >2 cm in length. (bvsalud.org)
- Some studies suggest that when atypical ductal hyperplasia is present in more than 2 foci in a core-needle biopsy specimen, there is a greater possibility of ductal carcinoma in situ. (breast-cancer.ca)
- (wikipedia.org)
- (wikipedia.org)
- Intraductal papilloma diagnosed on core biopsy can have surgical excisional upgrade to atypical ductal hyperplasia, DCIS, and carcinoma. (statpearls.com)
- 54 patients had concordant benign core and excisional pathology. (hindawi.com)
- We sought to examine the degree of pathologic concordance between percutaneous core biopsy yielding benign papilloma and final excisional histology, thus contributing to guidelines regarding management of benign papillary lesions diagnosed on core biopsy. (hindawi.com)
- An otolaryngology consultation for endoscopy and possible excisional biopsy should be obtained when a neck mass persists beyond four to six weeks after a single course of a broad-spectrum antibiotic. (aafp.org)
- La biopsia por aspiración con aguja fina (BAAF) es un método que surgió en los histopatológico de la lesión realizado en la biopsia incisional o excisional de. (icesi.xyz)
- Diagnostic accuracy of FNA for biopsia incisional y excisional lesions is very high with minimal complications. (icesi.xyz)
- Cancer Cytophatol biopsia incisional y excisional Histologic and radiographic analysis of ductal carcinoma in situ diagnosed using stereotactic incisional core breast biopsy. (icesi.xyz)
- The proposal of this research work aimed to accomplish a study on the efficiency of cutting needle biopsy CNB in oral lesions diagnosis, found in soft tissues, with indication of incisional or excisional biopsy, biopsia incisional y excisional twenty-one patients, of both sexes, ranging from 18 to 80 years old. (icesi.xyz)
- Send link to edit together this biopsia incisional y excisional using Prezi Meeting learn more: Histologic correlation of image-guided core biopsy with excisional biopsy of nonpalpable breast lesions. (icesi.xyz)
- Percutaneous large core breast biopsy: Follow up of benign biopsia incisional y excisional of stereotactic core breast biopsy. (icesi.xyz)
- In our predominantly African-American urban population, 25% of benign or atypical papillary lesions diagnosed on CNB was upgraded in the final excisional examination. (biomedcentral.com)
- Our results indicate a large percentage (25%) of benign or atypical papillary lesions diagnosed on US-CNB will be upgraded in the final excisional examination in this population. (biomedcentral.com)
- The pathologies of 81 patients were determined to meet the inclusion criteria of a benign, concordant papilloma by percutaneous core biopsy. (hindawi.com)
- ADH underestimation occurs when a lesion characterised as ADH on percutaneous biopsy yields carcinoma on subsequent surgery. (sajr.org.za)
- showed that percutaneous large-core breast biopsy is a reliable alternative to surgery. (sajr.org.za)
- 1 Of the different modalities used to diagnose lung cancer, computed tomography (CT)-guided percutaneous lung needle biopsy is a well-established procedure often used to obtain a diagnosis. (jaoa.org)
- Percutaneous breast biopsy has become the foundation of diagnosing breast pathology, with most biopsies performed under imaging guidance [ 1 ]. (e-ultrasonography.org)
- If not, tissue usually can be obtained by endobronchial biopsy, transbronchial biopsy, percutaneous needle core biopsy or mediastinoscopy. (oncologynurseadvisor.com)
- If ADH is found on a core (needle) biopsy (a procedure which generally does not excise a suspicious mammographic abnormality), a surgical biopsy, i.e. a breast lumpectomy, to completely excise the abnormality and exclude breast cancer is the typical recommendation. (wikipedia.org)
- DCIS underestimation occurs when a lesion characterised as DCIS yields infiltrating carcinoma on surgical biopsy. (sajr.org.za)
- Mammographically suspicious nonpalpable breast lesions require a mammographically guided localization procedure to ensure that the proper area is removed at surgical biopsy. (beyondgoodbye.co.uk)
- The indication for surgical biopsy was a solid lesion with benign characteristics on both two‐dimensional (2D) and 3D ultrasound imaging, increasing in size over time or causing pain or irritation Parker SH, Klaus AJ, McWey PJ et al: Sonographically guided directional vacuum-assisted breast biopsy using a handheld device. (beyondgoodbye.co.uk)
- Comparative effectiveness of core needle and open surgical biopsy for the diagnosis of breast lesions. (mdedge.com)
- Ultrasound (US)-guided breast biopsy has become the main method for diagnosing breast pathology, and it has a high diagnostic accuracy, approaching that of open surgical biopsy. (e-ultrasonography.org)
- The false-negative rate of 14-gauge US-guided core needle biopsy (CNB) ranges from 0.1% to 3.7%, which approaches that of open surgical biopsy [ 1 , 5 - 11 ]. (e-ultrasonography.org)
- ADH is primarily found using mammography and identified on core needle biopsy. (eurekalert.org)
- All lesions were discovered by screening mammogram and subsequent diagnostic workup with mammography and ultrasound. (hindawi.com)
- ADH is currently identified using mammography and a follow-up core needle biopsy. (verdict.co.uk)
- Women with multiple family members who have been diagnosed with breast cancer and women with previous high risk biopsies should consult their physician for advice as to when to start screening mammography. (beawarefoundation.org)
- It also focuses on mammography and other detection techniques as screening tools to identify non-palpable lesions. (womenshealthsection.com)
- Ultrasound has been used as an adjunct to mammography, with particular value in differentiating cystic from solid lesions and in facilitating guided biopsy of suspicious areas. (jabfm.org)
- Distinguishing pure ADH diagnosis from DCIS and/or IDC on mammography, and even combined with follow-up core needle biopsy (CNB) is still a challenge. (biomedcentral.com)
- To distinguish pure ADH diagnosis from advanced lesions, such as DCIS and/or IDC following a mammography, and even combined with follow-up core needle biopsy CNB is still a challenge. (biomedcentral.com)
- It can also present as non-palpable lesions during a routine mammography . (medindia.net)
- The biopsy methods included stereotactic core biopsy, ultrasound-guided core biopsy, and MRI-guided core biopsy. (hindawi.com)
- The ultrasound-guided biopsies were performed utilizing a GE ultrasound for visualization of the lesion and a BARD monopty 14G needle for core biopsy. (hindawi.com)
- A mass that is easily palpable on physical examination or a suspicious finding visualized on mammogram and/or ultrasound is generally amenable to biopsy. (clevelandclinicmeded.com)
- however, ultrasound-guided biopsy may be required for definitive diagnosis. (appliedradiology.com)
- Conventional transrectal ultrasound imaging can be used for positioning of the biopsy needle. (urotoday.com)
- The mass is then imaged with ultrasound and any solid area on the cyst wall is biopsied by needle. (powershow.com)
- Therefore, mediastinal lymph node evaluation prior to resection, either with endobronchial ultrasound-guided transbronchial needle or mediastinal lymph node dissection, is warranted for these patients. (cancertherapyadvisor.com)
- High-frequency ultrasound imaging for breast cancer biopsy guidance J Med Imaging (Bellingham). (usc.edu)
- Thyroid ultrasound is usually used to risk-stratify incidental thyroid nodules. (biomedcentral.com)
- Thyroid ultrasound showed right sided large, solid, hypoechoic nodule with calcifications and peripheral vascularity and unremarkable isthmus and left thyroid lobe. (biomedcentral.com)
- A thyroid ultrasound, showed enlarged right thyroid with multiple solid hypoechoic nodules some with coarse calcifications, largest in right mid-pole measuring 2 × 1.6 × 2.1 cm with peripheral vascularity. (biomedcentral.com)
- With technological advancements in both imaging techniques and larger core biopsy devices, ultrasound (US)-guided biopsy is now widely applied to the majority of breast lesions, including microcalcifications and non-mass lesions [ 2 - 4 ]. (e-ultrasonography.org)
- PURPOSE: We sometimes encounter remnant or regrowth of benign breast tumors diagnosed as Breast Imaging-Reporting and Data System (BI-RADS) C4 in follow-up breast ultrasound after previous vacuum-assisted core biopsy (VACB). (bvsalud.org)
- The primary end point was change in the histopathologic grade on repeat biopsy of the same sites at the end of 6 months. (aacrjournals.org)
- Query 2 identified 823 men with a repeat biopsy after the initial negative index biopsy within the study period. (ahdbonline.com)
- Evaluation of the impact on physician behavior demonstrated a general trend toward the earlier detection of prostate cancer on repeat biopsy by an average of 2.5 months and a coincident increase in cancer detection rates for urologists using the deletion assay in their rebiopsy decision-making process. (ahdbonline.com)
- Finally, the cohort of 132 men who had PCMT and repeat biopsy was compared with the published data supporting PCMT's ability to predict rebiopsy outcome. (ahdbonline.com)
- Methods: The annual distribution, entity constitute, clinical finding, gross feature, morphologic change, affiliate study and repeat biopsy diagnosis of 1 013 cases of lymph node CNB diagnosed at West China Hospital of Sichuan University from January 2009 to December 2015 were investigated. (bvsalud.org)
- ASAP has a 38%,(81) 42%,(82, 83) 45%,(76) or 60% (79) predictive value for cancer on repeat biopsy, at least equal to that of PIN. (bostwicklaboratories.com)
- Repeat biopsy should be considered, sampling multiple sites of the prostate. (bostwicklaboratories.com)
- In one study, a false-negative result underwent repeat biopsy due to the progression of suspicious imaging findings [ 21 ]. (e-ultrasonography.org)
- Her research interests include prognostic/predictive markers in breast cancer, standards in HER2 and ER testing, management of risk lesions, diagnostic criteria and diagnostic agreement in breast pathology and patient communication. (stanford.edu)
- Skin biopsy is one of the most important diagnostic tests for skin disorders. (aafp.org)
- Punch biopsy is considered the primary technique for obtaining diagnostic full-thickness skin specimens. (aafp.org)
- Skin biopsy is the most important diagnostic test for skin disorders. (aafp.org)
- In selected patients, a properly performed skin biopsy almost always yields useful diagnostic information. (aafp.org)
- Punch biopsy is considered the primary technique to obtain diagnostic, full-thickness skin specimens. (aafp.org)
- Objective: To study the clinicopathologic features of lymphoproliferative disease by lymph node core needle biopsy(CNB)and to evaluate the diagnostic significance of CNB for lymphoproliferative disease. (bvsalud.org)
- CNB is a well-established diagnostic approach for breast diseases, including papillary lesions. (biomedcentral.com)
- The diagnostic accuracy of CNB depends on characteristics of the lesions, experience of the radiologists and pathologists, the number of the core specimens. (biomedcentral.com)
- In 1.5-9.0% of prostate biopsies among unselected series (75-81) there is a localized proliferation of small acini which is suspicious for carcinoma but falls below the diagnostic threshold. (bostwicklaboratories.com)
- The patient underwent diagnostic fine-needle aspiration that was followed by total thyroidectomy and lymphadenectomy of central and left lateral cervical nodes. (frontiersin.org)
- Some studies suggest that core-needle biopsy of thyroid nodules demonstrates high rates of conclusive and accurate diagnoses in patients for whom previous fine-needle aspiration results were non-diagnostic [ 4 ]. (biomedcentral.com)
- US-guided CNB has shown high diagnostic accuracy for the diagnosis of breast cancer. (e-ultrasonography.org)
- In the last decade, US-guided vacuum-assisted breast biopsy (VABB) has become widely practiced for both diagnostic and therapeutic purposes [ 17 ]. (e-ultrasonography.org)
- Numerous large series studying the diagnostic accuracy of this procedure in a variety of organ systems (including the gynecologic tract) have repeatedly confirmed it as both a sensitive and specific test that may be performed with minimal morbidity and at a relatively low financial cost to the patient. (glowm.com)
- The popularity of the technique grew steadily as reports of its high diagnostic accuracy and technical simplicity appeared in the pathology and clinical literature. (glowm.com)
- such lesions are optimally sampled by image-guided FNA as an initial step in their diagnostic workup. (glowm.com)
- Variability in diagnostic opinion among pathologists for single small atypical foci in prostate biopsies. (bostwicklaboratories.com)
- Patient compliance and diagnostic yield of 18-month unilateral follow-up in surveillance of probably benign mammographic lesions. (harvard.edu)
- Surgical pathology of the excised lesions was compared with initial core biopsy pathology results. (hindawi.com)
- To review the pathologic conditions associated with Hurthle cells in the thyroid and to discuss pathology of thyroid lesions associated with oncocytic cytology. (redorbit.com)
- Routine biopsy of skin rashes is not recommended because the commonly reported nonspecific pathology result rarely alters clinical management. (aafp.org)
- Among them: Dr. I-Tien Yeh, previously Director of the Core Pathology lab for the Cancer Research and Therapy Center at University of Texas Health Science Center at San Antonio, and Dr. Fattaneh Tavassoli, Professor of Pathology, Obstetrics, Gynecology, and Reproductive Sciences at Yale School of Medicine. (rochester.edu)
- Since 2011, the Prostate Core Mitomic Test (PCMT), which quantifies a 3.4-kb mitochondrial DNA deletion strongly associated with prostate cancer, has been used by more than 50 urology practices accessing pathology services through our laboratory in New Jersey. (ahdbonline.com)
- Determining imaging-pathology concordance after US-guided biopsy is essential for validating the biopsy result and providing appropriate management. (e-ultrasonography.org)
- However, the success of an imaging-guided breast biopsy depends not only on the biopsy technique, but also on determining imaging-pathology concordance and appropriate post-biopsy management for patients after the procedure. (e-ultrasonography.org)
- In this article, we briefly review the published results of US-guided breast biopsy, discuss aspects to consider when establishing imaging-pathology concordance, describe the possible categories of imaging-pathology correlations, and briefly discuss the appropriate post-biopsy management for each category, along with selected images. (e-ultrasonography.org)
- With the help of their pathology colleagues, clinicians continued to make useful revisions to the technique, such as the use of significantly smaller needles (22-25 gauge). (glowm.com)
- The present study investigated the concordance between Gleason scores assigned to prostate biopsy specimens by outside pathologists and a urological pathology expert, and determined the risk of upgrading between opinion‑matched Gleason grade group (GGG) 1 biopsy specimens and radical prostatectomy specimens. (spandidos-publications.com)
- Patients whose original biopsy specimens from outside hospitals were reviewed by a urological pathology expert Okayama University Hospital were included. (spandidos-publications.com)
- The team soon plans to expand the scope of their model by including other high-risk breast lesions such as lobular neoplasia, papillomas, and radial scars. (eurekalert.org)
- Surgery revealed high-risk lesions in 8 (12%) patients, including atypical ductal hyperplasia, atypical lobular hyperplasia, and lobular carcinoma in situ. (hindawi.com)
- Your breast specialist may offer a sentinel lymph node biopsy to ascertain if cancer has spread to the lymph nodes. (breast-cancer.ca)
- The initial biopsy provides a diagnosis that is important for treatment planning. (clevelandclinicmeded.com)
- Although PTCL is generally an aggressive disease, occasionally it can follow a subacute course and an initial biopsy may show atypical lymphocytes, but may not conclusively demonstrate PTCL. (clinicaladvisor.com)
- Careful planning of the initial biopsy is important to avoid compromising subsequent curative resection. (uwhealth.org)
- Breast tumor risk factors include contraceptive use, hormone replacement therapy, lifetime estrogen exposure, and family history. (statpearls.com)
- Bone scans, computerized tomography scans of chest, abdomen and pelvis and/or positron emission tomography scans may be performed when symptoms are present, initial laboratory evaluation is abnormal, or when risk for metastatic disease is felt to be relatively high such as when the primary tumor is large or when axillary lymph nodes are involved. (clevelandclinicmeded.com)
- A growing large deep tumor on extremities, very rarely in skin. (cancertherapyadvisor.com)
- The limited available data do suggest that younger age, ER-positive tumor, and use of only tamoxifen as therapy afford significant CBC risk reduction at 5 years of follow-up. (cancernetwork.com)
- The detection of PSA as a tumor marker made the screening process easier, but unfortunately led to many unnecessary biopsies on the grounds of the increased serum levels of this marker [3,4, (urotoday.com)
- Esta clasificación del tumor phyllodes de mama es precisamente relevante en su clínica. (bvsalud.org)
- Si bien la recurrencia local del tumor phyllodes puede ocurrir en todos los grados, la metástasis se limita principalmente a casos malignos y pocos casos limítrofes, por lo general siendo estos dos últimos los que presentan un peor pronóstico de la enfermedad. (bvsalud.org)
- Esta revisión del tumor phyllodes de mama permite orientar a toda la comunidad médica, con base en la evidencia más reciente, a diagnosticar y así poder manejar esta patología, evitando sus complicaciones. (bvsalud.org)
- Material y Métodos: Mujer de 32 años diagnosticada de un tumor Phyllodes maligno en mama derecha sometida en otro centro a cirugía conservadora con colocación de expansor y a dos tumorectomías posteriores por recidiva local. (bvsalud.org)
- Resultados: Se realizó exéresis del tumor (remanente de tejido mamario y músculo pectoral mayor) y retirada del expansor con reconstrucción mamaria con colgajo de dorsal ancho en el mismo tiempo quirúrgico. (bvsalud.org)
- Conclusiones: El tumor Phyllodes maligno es una entidad poco frecuente y cuyo manejo terapéutico se basa en la resección quirúrgica con márgenes. (bvsalud.org)
- Histologic sections of the core needle biopsy showed that the tumor formed a papillary structure, and we diagnosed papillary thyroid carcinoma. (bioscientifica.com)
- Core needle biopsy was performed, and histologic sections of the core needle biopsy that was performed after regrowth of the tumor showed that individual cancer cells had large, irregular nuclei, and necrosis was also observed. (bioscientifica.com)
- Finally, initial concerns over tracking and subsequent seeding of tumor cells within the needle tract have been quieted by the extraordinarily low incidence of such occurrences over the course of literally tens of thousands of aspirate biopsies in the past 50 years. (glowm.com)
- Non-small-cell lung cancer, carcinoid tumor, large cell neuroendocrine tumor, lymphoma, extragonadal germ-cell tumor, sarcoma, and metastatic tumor spread to the lung from another primary location, such as colon/rectum, head/neck, and kidney can mimic SCLC. (oncologynurseadvisor.com)
- Our investigation was to assess upgrade rate of purely benign papillary lesions diagnosed on core biopsy. (hindawi.com)
- We describe our experience with breast papillary lesions in a primarily African-American population. (biomedcentral.com)
- A search of our database for breast papillary lesions diagnosed on CNB between September 2002 and September 2012 was conducted. (biomedcentral.com)
- A total of 64 breast papillary lesions were diagnosed on CNB, including 55 (86%) benign papillary lesions, 6 (9%) atypical lesions, and 3 (5%) intraductal papillary carcinomas. (biomedcentral.com)
- Papillary lesions of the breast develop as tufts of epithelium with fibrovascular cores that form branching papillae and protrude into ductal lumen. (biomedcentral.com)
- In current study, we retrospectively reviewed our experience with US-CNB in evaluating breast papillary lesions over the past 10 years at a large urban medical center in a primarily African American population. (biomedcentral.com)
- As a result, a broad range of conditions are frequently included in the differential diagnosis of HIV-related lesions. (pubmedcentralcanada.ca)
- Moreover, as conditions unrelated to HIV infection may also arise in this setting, these entities also need to be considered in the differential diagnosis of a lesion arising in the HIV positive individual. (pubmedcentralcanada.ca)
- The differential diagnosis of Hurthle cell lesions is quite broad. (redorbit.com)
- Punch biopsy of inflammatory dermatoses can provide useful information when the differential diagnosis has been narrowed. (aafp.org)
- Primary breast angiosarcoma is a rare entity often difficult to diagnose on core biopsy, and a benign differential diagnosis is frequent. (hindawi.com)
- Given the variable and challenging imaging appearance, we provide this review of the imaging and differential diagnosis for cystic breast lesions. (appliedradiology.com)
- The role of immunohistochemistry in the differential diagnosis of breast lesions. (springer.com)
- Stereotactic vacuum-assisted breast biopsy (SVAB) is a useful technique, especially for non-palpable microcalcific lesions, and was introduced at our institution in 2011. (sajr.org.za)
- Cysts In practice, the first investigation of palpable breast masses is frequently needle biopsy, which allows for the early diagnosis of cysts. (powershow.com)
- STUDY DESIGN: Men who underwent fine-needle aspiration (FNA) for palpable breast lesions at Massachusetts General Hospital from January 2007 to December 2016 were evaluated. (bvsalud.org)
- In our study, FNA of palpable male breast lesions was 95.8% sensitive and 100% specific. (bvsalud.org)
- Examination was unremarkable except for a large soft, non-tender, mobile nodule on the right thyroid, but no palpable lesions on the left side. (biomedcentral.com)
- Fine-needle aspiration (FNA) biopsy is a reliable, cost-effective procedure that may be useful in the workup of patients with both palpable and deep-seated mass lesions. (glowm.com)
- Breast lumps need to be taken seriously because the vast majority of breast cancers are detected as palpable lesions sometimes by the clinician during a regular check or by the patient herself. (medindia.net)
- It must be noted that the palpable lesions are assessed quite differently from the non-palpable lesions. (medindia.net)
- ADH is characterized by cellular proliferation (hyperplasia) within one or two breast ducts and (histomorphologic) architectural abnormalities, i.e. the cells are arranged in an abnormal or atypical way. (wikipedia.org)
- A variety of changes can accompany intraductal papilloma which includes sclerosis, epithelial or myoepithelial hyperplasia, atypical proliferation, and squamous or apocrine metaplasia. (statpearls.com)
- Importantly, this trend was only observed when men with atypical small acinar proliferation (ASAP) on index biopsy were not considered. (ahdbonline.com)
- Even though any sort of unexpected cellular proliferation can be considered as a probable risk factor for breast cancer. (breast-cancer.ca)
- Atypical small acinar proliferation (ASAP) is most often due to the small size of the focus. (bostwicklaboratories.com)
- Several studies have demonstrated that the most important pathologic risk factors for the subsequent development of carcinoma are the degree and nature (typical or atypical) of epithelial proliferation. (womenshealthsection.com)
- Assessment of histological grade on biopsy can aid in preoperative oncological planning and treatment decision-making, despite the limitations associated with the accuracy of grading core biopsies related to tumour sampling. (sajr.org.za)
- 6 , 7 It follows that the lower an institution's histological underestimation rate from stereotactic biopsies, the better the patient's pre-operative management will be. (sajr.org.za)
- Validity of needle core biopsy in the histological characterisation of mammary lesions. (icesi.xyz)
- Atypical histological findings were found in 3% of the patients (spindle-cell hemangioendothelioma, papilloma). (springer.com)
- Along with a high fat diet,inflammatory cells within the prostate may lead to cells which may be precursors of prostatic intraepithelial neoplasia(PIN) and prostatic carcinoma. (urologyweb.com)
- In any given year, as many as 16% of men who undergo prostate biopsies will learn they have PIN, short for prostatic intraepithelial neoplasia. (harvard.edu)
- Over-diagnosis of high-grade prostatic intraepithelial neoplasia: a prospective study of 251 cases. (bostwicklaboratories.com)
- Results: (1) Proportion of lymph node CNB in total amount of biopsy specimens increased from 0.2% in 2009 to 0.8% in 2015. (bvsalud.org)
- However, the Gleason score (GS) often differs between needle-core biopsy (NCB) and radical prostatectomy (RP) specimens ( 2 ). (spandidos-publications.com)
- Cytology findings in RPFNA samples correlated with age, menopausal status, and breast cancer risk category (previous history of lobular carcinoma in situ ). (aacrjournals.org)
- Certain benign breast biopsy findings, including atypical hyperplasia and lobular carcinoma in situ, are also associated with an increased risk of future breast cancer development. (clevelandclinicmeded.com)
- We reviewed our database and analyzed the renal biopsy findings in patients who were biopsied before treatment was administered between 1997 and 2001 and those with mostly idiopathic steroid resistant NS (SRNS) and secondary NS, managed between 2006 and 2013. (biomedcentral.com)
- Of the 224 biopsies, 8 cases with benign but nonspecific findings lacked follow-up and were excluded from the study. (jaoa.org)
- This case highlights the importance of correlating pathologic diagnosis with sonographic findings, the appropriate utilization of fine needle aspiration and core needle biopsy to evaluate thyroid nodules and the rare incidence of mesenchymal chondrosarcoma involving the thyroid. (biomedcentral.com)
- The findings are consistent with a benign follicular lesion, possibly hashimotot's thyroiditis. (healthboards.com)
- Pathological findings showed papillary proliferations with fibrovascular cores lined with bland cuboidal or columnar epithelial cells, and immunohistochemical stain results were consistent with intraductal papilloma. (bvsalud.org)
- AIDS-defining cancers include Kaposi sarcoma (KS), cervical cancer and high-grade non-Hodgkin lymphoma. (pubmedcentralcanada.ca)
- Reasons to excise percutaneously diagnosed papillomas include difficulties in pathologic interpretation (particularly in the distinction of benign papillomas from papillary carcinomas), association with adjacent high risk lesions or cancers, and the premalignant potential of these lesions [ 1 ]. (hindawi.com)
- Hereditary diffuse gastric cancers (HDGC) is a syndrome in which affected individuals harbor a 70% risk for gastric cancer and a 20%-40% risk for the development of lobular breast cancer. (cancernetwork.com)
- Given the large number of current and former smokers and the increasing incidence of lung cancers among women, lung cancer will remain a major health issue for the next several decades. (aacrjournals.org)
- After surgery, low-risk, hormone-sensitive breast cancers may be treated with hormone therapy and radiation alone. (kenaustinlist.com)
- Breast cancers without hormone receptors, or which have spread to the lymph nodes in the armpits, or which express certain genetic characteristics, are higher-risk, and are treated more aggressively. (kenaustinlist.com)
- Factors associated with MRI detection of occult lesions in newly diagnosed breast cancers J Surg Oncol. (usc.edu)
- Contrast-enhanced MRI, which began to be used in the area of breast imaging in the 1980s, demonstrated a high sensitivity for invasive cancers. (jabfm.org)
- Their initial results reported 100% agreement between needle-core and surgical diagnoses in 49 excised lesions, including 34 cancers [ 13 ]. (e-ultrasonography.org)
- This occurs because more than 40% of men with low-risk prostate cancers (PCs) now receive active surveillance as initial treatment ( 10 , 11 ). (spandidos-publications.com)
- As a group, special types comprise up to 25% of all breast cancers, and encompass entities ranging from low to high-grade, and with different hormone receptor and HER2 status. (springer.com)
- Intraductal papilloma is classified as a high-risk precursor lesion. (statpearls.com)
- Intraductal papilloma can be found in both large ducts of the subareolar region and the terminal duct lobular unit (TDLU) more peripherally. (statpearls.com)
- Intraductal papilloma is histologically characterized by a fibrovascular core covered with both epithelial and myoepithelial cells. (statpearls.com)
- Cancer and high risk lesions accounted for 13 (19%) upstaging events from benign papilloma diagnosis. (hindawi.com)
- In our retrospective observational study we evaluated 81 consecutive patients that were diagnosed with benign papilloma by core biopsy at Carol W. and Julius A. Rippel Breast Center from January 2006 to January 2010. (hindawi.com)
- Intraductal papilloma is the most common papillary lesion of the breast, accounting for about 5% of benign mammary disease. (biomedcentral.com)
- PURPOSE: The management of benign intraductal papilloma (IDP) without atypia diagnosed on core needle biopsy (CNB) remains controversial. (bvsalud.org)
- LEBANON, NH - Atypical ductal hyperplasia (ADH) is a breast lesion associated with a four- to five-fold increase in the risk of breast cancer. (eurekalert.org)
- They also plan on further validating their approach on large external datasets using state and national breast cancer registries, and collaborating with other medical centers. (eurekalert.org)
- Atypical ductal hyperplasia, abbreviated ADH, is the term used for a benign lesion of the breast that indicates an increased risk of breast cancer. (wikipedia.org)
- The relative risk of breast cancer based on a median follow-up of 8 years, in a case control study of US registered nurses, is 3.7. (wikipedia.org)
- Eighty-six women at increased risk for breast cancer were included in this study and underwent baseline DL and RPFNA. (aacrjournals.org)
- 1.67% or a history of atypical hyperplasia (AH), lobular carcinoma, or breast cancer. (aacrjournals.org)
- In the pivotal National Surgical Adjuvant Breast and Bowel Project Phase I (NSABP-P1) trial, tamoxifen was reported to reduce the incidence of breast cancer by ∼50% in women who were at increased risk of developing this disease and is currently the only Food and Drug Administration-approved agent for risk reduction of breast cancer ( 1 ). (aacrjournals.org)
- However, that study also showed that tamoxifen did not reduce the risk of estrogen receptor-negative breast cancer, and that its use was associated with side effects, such as increased risk of endometrial cancer and thromboembolic events, which, to an otherwise healthy individual, might not be acceptable. (aacrjournals.org)
- A total of 98 pre- and postmenopausal women at increased risk for developing breast cancer were registered into two prospective, short-term phase II breast cancer prevention trials, using celecoxib or anastrazole. (aacrjournals.org)
- Nipple fluid aspiration can be used to classify cyst type (and to some extent improve breast cancer risk prediction) but it is rarely used in practice. (wikipedia.org)
- Although not cancerous, those with the condition have a four- to five-fold increase in the risk of developing breast cancer in the future. (verdict.co.uk)
- They also plan to expand their using large external datasets such as national breast cancer registries. (verdict.co.uk)
- BACKGROUND: Tattooing is an alternative method for marking biopsied axillary lymph nodes (ALNs) before initiation of treatments for newly diagnosed breast cancer. (stanford.edu)
- Detection of black ink-stained nodes is performed under direct visualization at surgery and is combined with sentinel node (SLN) mapping procedures.METHODS: Women with newly diagnosed breast cancer who underwent fine or core-needle biopsy of suspicious ALNs were recruited. (stanford.edu)
- Does a Positive Axillary Lymph Node Needle Biopsy Result Predict the Need for an Axillary Lymph Node Dissection in Clinically Node-Negative Breast Cancer Patients in the ACOSOG Z0011 Era? (cinj.org)
- A woman's lifetime risk of breast cancer is estimated to be about 1 in 12. (clevelandclinicmeded.com)
- Risk factors for breast cancer include increasing age, family history of breast cancer, prior therapeutic radiation to the chest, as well as hormonal factors including early menarche, late menopause, nulliparity and use of combination estrogen/progesterone menopausal hormone therapy. (clevelandclinicmeded.com)
- Mammographic breast density is a recently recognized risk factor for breast cancer. (clevelandclinicmeded.com)
- Individuals with inherited deleterious mutations in BRCA1 and BRCA2 genes have a particularly high risk of breast cancer which often occurs at a younger age than nonhereditary breast cancer and such mutations are associated with risk for other cancer types as well. (clevelandclinicmeded.com)
- Chemoprevention with tamoxifen taken for 5 years, as studied in the National Surgical Adjuvant Breast and Bowel Project Breast Cancer Prevention Trial (BCPT, or NSABP P-1), resulted in an initial 86% reduction in risk of invasive breast cancer, compared with placebo. (cancernetwork.com)
- Whether or not to undergo bilateral prophylactic mastectomy for LCIS or unilateral invasive breast cancer is a personal decision that patients must make after a careful discussion of the risk of future breast cancer and the benefit of chemoprevention and surveillance. (cancernetwork.com)
- In families with diffuse gastric cancer/lobular breast cancer, when mutations are detected, at-risk individuals can be offered preventive/screening strategies, and unaffected family members can be reassured. (cancernetwork.com)
- For the breast cancer risk, women should be offered annual MRI and mammographic screening to begin at the age of 20-25 years, and some may opt for prophylactic mastectomies. (cancernetwork.com)
- Predictive factors for breast cancer in patients diagnosed atypical ductal hyperplasia at core needle biopsy. (icesi.xyz)
- Both types are completely benign and are not associated with a future increased risk of breast cancer. (beawarefoundation.org)
- Have a lifetime risk of breast cancer of 20 to 25 % or more using standard risk assessment models (BRCAPRO, Claus model, Gail model, or Tyrer-Cuzick). (aetna.com)
- Assessment of risk for hereditary breast cancer (e.g. (breast-cancer.ca)
- If the patient is at high risk (greater than 10 % chance) for carrying a high-risk mutation or wishes to undergo genetic testing for personal interest, a referral for genetic counselling is appropriate, particularly for women with a family history of breast cancer. (breast-cancer.ca)
- The risk of dying from breast cancer was 18 times higher for women who developed subsequent ipsilateral invasive breast cancer. (mdedge.com)
- Although all women are at risk for developing breast cancer, some women are considered to be at high risk. (beawarefoundation.org)
- There are two major risk factors that influence life time risk of developing breast cancer and they are family history and history of a high risk biopsy. (beawarefoundation.org)
- Every woman is at risk for breast cancer, and the risk increases as a women ages. (beawarefoundation.org)
- Some women, however, are at an increased risk of breast cancer because of a strong family history, or a previous high-risk biopsy. (beawarefoundation.org)
- Although women are generally aware of the increased risk of breast cancer associated with a positive family history, most are surprised when they learn that 75% of women who get breast cancer have no family history. (beawarefoundation.org)
- The bottom line is that all women are at risk for breast cancer, even those women with no family history of breast cancer. (beawarefoundation.org)
- Women with a prevalent family history of breast or ovarian cancer are at a relatively higher risk of developing breast cancer as compared to women with no family history. (beawarefoundation.org)
- There are multiple factors that influence this increase in risk, such as having one or more first degree relatives (mother, sister, or daughter) with breast cancer. (beawarefoundation.org)
- The risk is further increased if the first degree relatives developed a pre-menopausal or a bilateral (both breasts) breast cancer. (beawarefoundation.org)
- Other high risk factors include a family history of ovarian cancer, a male relative diagnosed with breast cancer, multiple generations of women diagnosed with breast cancer, or Ashkenazi Jewish and/or Eastern European heritage. (beawarefoundation.org)
- Atypical ductal hyperplasia can not be considered as a ' obligate ' precursor to invasive ductal breast cancer . (breast-cancer.ca)
- No. It is a marker for women who may have a risk factor for developing breast cancer in the future. (breast-cancer.ca)
- What are some ways to reduce risk of breast cancer? (breast-cancer.ca)
- A woman's lifetime risk (80-year life-span) of developing breast cancer is 12.5%, or 1 in 8. (womenshealthsection.com)
- Family history of breast cancer in a primary relative (mother, sister or daughter) increases the risk. (womenshealthsection.com)
- Atypical ductal and atypical lobular hyperplasia (AH) of the breast are important proliferative lesions which are associated with a significantly increased risk for breast cancer. (springermedizin.de)
- At the same time, many of the genomic changes of AHs are also shared by common sporadic breast cancer, consistent with a high risk for future development of metachronous breast cancer. (springermedizin.de)
- Page DL, Schuyler PA, Dupont WD, Jensen RA, Plummer WD Jr, Simpson JF (2003) Atypical lobular hyperplasia as a unilateral predictor of breast cancer risk: a retrospective cohort study. (springermedizin.de)
- Benign proliferative breast disease his is a group of noncancerous conditions that may increase the risk of developing breast cancer. (preventcancer.org)
- Sentinel node biopsy alone for node-positive breast cancer: 12-year experience at a single institution J Am Coll Surg. (usc.edu)
- 4 Over 20,000 patients have been studied in Europe and the United States, and it is believed that MRI is the most sensitive method to detect invasive breast cancer and that it can detect lesions in mammographically negative patients in up to 37% of cases. (jabfm.org)
- With accumulating evidence of the role of miRNAs in breast cancer progression, including our own studies, we sought to summarize the nature of early breast lesions and the potential use of miRNA molecules as biomarkers in early breast cancer detection. (biomedcentral.com)
- In this review, we summarized the nature of early breast lesions and the potential use of miRNA molecules as biomarkers in early breast cancer detection. (biomedcentral.com)
- Nevertheless, younger women with Breast lumps are at a far greater risk for breast cancer in comparison to asymptomatic women of the same age group, and to older women. (medindia.net)
- Breast cancer mostly occurs in women over the age of 50, and the risk is especially high for women over age 60. (medindia.net)
- Normal genes which can carry a mutation that may increase a person's risk of developing breast cancer. (bcaction.org)
- Not only does atypical metastasis make our patient's case most remarkable, but also the postmortem diagnosis of sarcoidosis makes her case particularly unusual. (bioscientifica.com)
- Tubular carcinoma of the breast: The role of needle core biopsy in the diagnosis of breast lesions. (icesi.xyz)
- Transrectal ultrasonography (TRUS) has been associated with a high false-positive rate, making it unsuitable as a screening tool, but it has an established role in directing prostatic biopsies. (medscape.com)
- Men who are at risk as outlined above,men over 55,men who have difficulty with urination,men with an enlarged prostate or men with an elevated prostatic specific antigen(PSA) blood test but have a negative prostate biopsy may benefit from daily proscar/avodart. (urologyweb.com)
- Also, the total PSA can be normal and elevated in men with a large prostate,if there is chronic prostatitis (often asymptomatic),after a urinary infection,ejaculation,prostate massage,prostatic infarct and after a prostate biopsy. (urologyweb.com)
- The most common symptom is nipple discharge Oct 27, 2008 · 'Systematic scanning of the breast shows small hypoechoic circumscribed benign appearing nodules at the external aspect of the left breast at 2:00 that measures 5 by 3 by 6 mm.No irregular solid lesions are demonstrated at either breast. (beyondgoodbye.co.uk)
- Hurthle cells are eosinophilic, follicular-derived cells that are associated with a variety of nonneoplastic and neoplastic thyroid lesions. (redorbit.com)
- The HUrthle cell has consistently been the center of debate in the discussion of nonneoplastic and neoplastic lesions of the thyroid ever since it was first described in 1894 by Hurthle.1 In fact, the cells originally described by Hurthle are now considered to represent ultimobranchial body-derived parafollicular cells or C cells. (redorbit.com)
- Thyroid AS usually presents as a large and hemorrhagic thyroid mass that extends to local tissues, lymphnode, and distant sites. (frontiersin.org)
- We suspected anaplastic thyroid cancer (ATC) and core needle biopsy was performed. (bioscientifica.com)
- Anaplastic transformation of the target lesion may be one of the causes of lenvatinib treatment failure in differentiated thyroid carcinoma. (bioscientifica.com)
- The role of core needle biopsy for thyroid nodules is limited to cases where the fine needle aspiration is inconclusive. (biomedcentral.com)
- We also illustrate the role of core needle biopsy to diagnose highly suspicious thyroid nodules when the fine needle aspiration is inconclusive. (biomedcentral.com)
- All that I have seen say that the term follicular lesion is applied to all nodules because the thyroid produces follicular cells! (healthboards.com)
- apillary lesions of the breast account for less than 10% of all benign breast neoplasms that are biopsied, and they are 1 2% of all breast carcinomas (1 4) Objectives: Benign breast disease has a high prevalence and a substantial impact on women's quality of life. (beyondgoodbye.co.uk)
- Crissman JD, Visscher DW, Kubus J (1990) Image cytophotometric DNA analysis of atypical hyperplasias and intraductal carcinomas of the breast. (springermedizin.de)
- This chapter describes the pathologic spectrum of BPH, incuding epithelial and stromal hyperplasia as well as a wide variety of other benign proliferative lesions. (bostwicklaboratories.com)
- Preoperative pathologic tests such as fine needle aspiration and core needle biopsy were not performed because the mass was considered as an epidermal cystic mass. (biomedcentral.com)
- Yes, and those purple cells are weirdly too big, making them 'atypical', at least to the trained eye of a pathologist. (breast-cancer.ca)
- Such discordance occurs in 28-76% of patients, and is associated with many factors, including the number and length of biopsy cores, and more significantly, pathologist misreading ( 2 , 3 ). (spandidos-publications.com)
- median follow-up, 12.7 years) confirmed that compared with observation, surgery does not reduce the risk of death for men with low-risk early-stage prostate cancer. (medscape.com)
- A high-fat diet may also predispose towards prostate cancer. (urologyweb.com)
- In a prospective and histologically verified study, 418 patients with slightly elevated range of PSA-levels and/or hereditary risk for prostate cancer were screened by 3D CDI-TRUS. (urotoday.com)
- 3D CDI-TRUS may be used for prostate cancer screening while reducing unnecessary biopsies in men with elevated PSA levels. (urotoday.com)
- Prostate biopsy. (urotoday.com)
- The aim of the present study was to find a technique with sufficiently high sensitivity and specificity in prostate cancer screening that it would not overlook cancer of the prostate or over-biopsy patients. (urotoday.com)
- First, only one type of PIN increases the risk of developing prostate cancer. (harvard.edu)
- To further complicate matters, a related condition known as proliferative inflammatory atrophy (PIA) may also develop in the same area of the prostate, and may also increase cancer risk. (harvard.edu)
- Proliferative inflammatory atrophy (PIA) is another abnormality in the prostate that, like high-grade PIN, is suspected of being a preliminary step in the development of prostate cancer. (harvard.edu)
- The classification matters, because low-grade PIN does not increase your risk of developing prostate cancer, while high-grade PIN might. (harvard.edu)
- Query 1 included all men who had a negative prostate biopsy and a negative PCMT between February 1, 2011, and June 30, 2013. (ahdbonline.com)
- High amounts of androstanolone may increase the growth of prostate cancer and make it harder to treat. (preventcancer.org)
- Prostate Needle Biopsy Quality in Reduction by Dutasteride of Prostate Cancer Events Study: Worldwide Comparison of Improvement With Investigator Training and Centralized Laboratory Processing. (bostwicklaboratories.com)
- Three-dimensional prostate mapping biopsy has a potentially significant impact on prostate cancer management. (bostwicklaboratories.com)
- Androgen deprivation therapy for precancerous lesions of the prostate. (bostwicklaboratories.com)
- Is there a better way to biopsy the prostate? (bostwicklaboratories.com)
- Identification of patients with low-risk for aneuploidy: comparative discriminatory models using linear and machine-learning classifiers in prostate cancer. (bostwicklaboratories.com)
- Taking into consideration the worldwide changing trend in the histopathology of the NS and our Unit policy change in the indications for renal biopsy, a change was envisaged. (biomedcentral.com)
- FSGS is the most common histopathology in children requiring renal biopsy in Ibadan presently. (biomedcentral.com)
- Pathologists describe cells as well differentiated (low grade), moderately differentiated (intermediate grade), and poorly differentiated (high grade). (kenaustinlist.com)
- 4 Surgeons were encouraged to perform these procedures, largely because of pathologists' concerns that open incisional biopsy might lead to early metastases. (glowm.com)
- Central papillomas are usually solitary and large in size. (statpearls.com)
- Over the past ten years though, some studies have suggested that benign papillomas diagnosed with core biopsy may be clinically followed rather than surgically excised. (hindawi.com)
- Hartmann LC, Degnim AC, Santen RJ, Dupont WD, Ghosh K (2015) Atypical hyperplasia of the breast-risk assessment and management options. (springermedizin.de)