• Tumors or cancer of the SKIN. (lookformedical.com)
  • Squamous cell carcinoma (SCC) and adenoid cystic carcinoma (ACC) account for about two-thirds of these tumors. (bvsalud.org)
  • Benign skin tumors. (medlineplus.gov)
  • Epithelial cystic tumors account for about 60% of all true ovarian neoplasms. (medscape.com)
  • Mucinous epithelial tumors account for approximately 10-15% of all epithelial ovarian neoplasms. (medscape.com)
  • Other types include islet cell tumors, pancreatic lymphoma, and cystic tumors, such as intraductal papillary mucinous neoplasms (IPMN or IPMT). (bidmc.org)
  • While most tumors metastatic to the serous membranes are of epithelial origin, cytologists should be aware that non-epithelial neoplasms can also cause malignant effusions including sarcomas, melanomas, germ cell tumors, and, more rarely, brain tumors. (cytojournal.com)
  • Common non-epithelial neoplasms that may cause malignant effusions include malignant melanoma, sarcomas, and other neoplasms including germ cell tumors [ Figure 1 ]. (cytojournal.com)
  • All tumors expressed cytokeratin 7 and gross cystic disease fluid protein 15 and were negative for cytokeratin 20 expression. (duke.edu)
  • Even though eccrine carcinomas would appear to be rare, when dealing with recurrent skin tumors or recurrent perianal fistulas, the possibility of eccrine carcinoma should be considered by consulting clinicians. (biomedcentral.com)
  • Although researchers have learned much from the study of this diverse group of tumors over the years, the diagnosis and treatment of salivary gland neoplasms remain complex and challenging problems for the head and neck surgeon. (medscape.com)
  • Salivary gland neoplasms make up 6% of all head and neck tumors. (medscape.com)
  • Benign neoplasms occur more frequently in women than in men, but malignant tumors are distributed equally between the sexes. (medscape.com)
  • Almost half of all submandibular gland neoplasms and most sublingual and minor salivary gland tumors are malignant. (medscape.com)
  • Understanding of the cytologic features of skin adnexal tumors is valuable as distinguishing benign cutaneous neoplasms from malignant primaries or metastatic disease on cytology is often difficult. (emedinexus.com)
  • Women are wearing in the womb children should have a complete understanding about these tumors, so do not be afraid, not to panic and not to be confused with other neoplasms that are harmful to the health of the unborn child. (vsebolezni.com)
  • [ 5 ] Other, rarer cystic lesions, such as solid pseudopapillary epithelial neoplasm and cystic pancreatic neuroendocrine tumor (cPNET), tend to harbor features that suggest a specific diagnosis, usually leading to surgical removal. (medscape.com)
  • Kaposi's sarcoma (Kaposi's angiosarcoma, angioendothelioma of the skin) is multiple malignant lesions of the dermis developing from the endothelium of lymphatic and blood vessels passing through it. (medic-journal.com)
  • The internal surface of those cystic lesions is typically smooth. (drpapoulas.com)
  • Cystic lesions from acne are large pimples that occur deep under the skin. (healthlinkbc.ca)
  • Pathology review of the skin biopsy at our center confirmed presence of Paget's disease, additional imaging excluded intramammary lesions. (jcimcr.org)
  • Primary malignant neoplasms of the sweat glands are rare, constituting less than 1% of all primary malignant skin lesions 1 . (bvsalud.org)
  • Thirteen individuals with FPC (6.1%) underwent surgical resection for a suspected PRL, but only four (1.9%) had high-risk lesions (ie, high-grade intraductal papillary mucinous neoplasms or grade 3 pancreatic intraepithelial neoplasms). (medscape.com)
  • Malignant neoplasms show a greater degree of anaplasia and have the properties of invasion and metastasis, compared to benign neoplasms . (lookformedical.com)
  • Nevus sebaceous is a benign, congenital hamartoma of the skin, with a predilection for the scalp and less commonly occurs on the face, around the ears, neck or on the trunk. (ijcrr.com)
  • The most common benign and malignant neoplasms arising in this disorder include trichilemmoma, syringocystadenoma papilliferum, keratoacanthoma, apocrine cystadenoma and basal cell carcinoma. (ijcrr.com)
  • Syringocystadenoma papilliferum is a benign adnexal tumor of the skin,[2] which can occur either de novo or on some organoid nevus such as nevus sebaceous. (ijcrr.com)
  • The main indications for tracheal reconstruction include malignant tumours (squamous cell carcinoma, adenoid cystic carcinoma), tracheoesophageal fistula, trauma, unsuccessful surgical results for benign diseases and congenital stenosis. (ersjournals.com)
  • Tracheal reconstruction and replacement is a complex and vital surgical procedure with several indications, including primary tracheal neoplasm (adenoid cystic carcinoma and squamous cell carcinoma), thyroid cancer, extensive tracheoesophageal fistulas, unsuccessful previous surgery for benign tracheal diseases (re-stenosis, long-term stenosis that has been dilated or been non-surgically repaired) and, rarely, congenital tracheal stenosis. (ersjournals.com)
  • Neoplasms that arise in the salivary glands are relatively rare, yet they represent a wide variety of both benign and malignant histologic subtypes as seen in the image below. (medscape.com)
  • Most series report that about 80% of parotid neoplasms are benign, with the relative proportion of malignancy increasing in the smaller glands. (medscape.com)
  • As for the glandular and cystic hyperplasias of the endometrium, doctors consider them benign, not prone to degeneration. (abchealthonline.com)
  • Pleomorphic adenoma is the most common intraoral benign neoplasm. (msdmanuals.com)
  • The most frequently encountered neoplastic pancreatic cysts include intraductal papillary mucinous neoplasm (IPMN), serous cystadenoma (SCA), mucinous cystic neoplasm with ovarian stroma (MCN), and solid pseudopapillary epithelial neoplasm. (medscape.com)
  • By definition, pseudomesotheliomatous carcinoma refers to an epithelial neoplasm that secondarily involves the pleura and encases the lung, thereby simulating the radiologic and macroscopic appearance of malignant mesothelioma. (medscape.com)
  • Patients with surgically treated sublingual gland carcinoma were retrospectively included in the Surveillance, Epidemiology and End Results database and divided into adenoid cystic carcinoma (ACC) and non-ACC groups. (bvsalud.org)
  • Adenoid cystic carcinoma usually occurs in the salivary glands of the head and neck. (bvsalud.org)
  • The clinical course of adenoid cystic carcinoma is slow and easy to be misdiagnosed. (bvsalud.org)
  • Adenoid cystic carcinoma is prone to relapse and hematologic metastasis, and the traditional radiotherapy and chemotherapy based therapies have not achieved satisfactory efficacy in the past three decades. (bvsalud.org)
  • Adenoid cystic carcinoma (ACC) has a worldwide incidence of three to four cases per million population. (bvsalud.org)
  • Primary mucinous carcinoma (PMC) of the skin is a rare malignant neoplasm deriving from sweat glands [ 1 ]. (cdlib.org)
  • strong class="kwd-title" Keywords: squamous cell carcinoma of the breast (SCCB), chemotherapy, altered radical mastectomy Background Squamous cell carcinoma of the breast is a rare malignant neoplasm. (abt-888.net)
  • Criteria for diagnosis include: 1) greater than 90% of the malignant cells of squamous cell origin, 2) tumor independent of the overlying skin and nipple, and 3) other sites of main squamous cell carcinoma to be ruled out. (abt-888.net)
  • It is called primary real squamous cell carcinoma when the malignant cells are all of the squamous cell TSLPR type, there is no relation with the skin, and if there is no indication for any main location somewhere else in the body [1,2]. (abt-888.net)
  • Given these results, the authors discuss the difficulty in diagnosing differentiation from a primary or metastatic neoplasm of the scalp, with the resources currently available, until the conclusion that it was a primary carcinoma of the sweat gland. (bvsalud.org)
  • breast carcinoma, sweat gland carcinoma, skin cancer. (bvsalud.org)
  • Apocrine skin carcinoma has characteristics similar to those of cutaneous breast carcinoma metastases when it presents a tubule-lobular, or cordonal differentiation. (bvsalud.org)
  • Note the smooth external contour typical of a mucinous cystic neoplasm. (medscape.com)
  • Biliary cytadenoma or mucinous cystic neoplasm of the liver is an uncommon premalignant cystic lesion, which accounts for less than 5% of all intrahepatic biliary cysts and occurs primarily in middle aged women with a peak incidence in the 50s. (drpapoulas.com)
  • Papillary projections into the cystic invagination were evident. (ijcrr.com)
  • A tissue specimen examination, collected by incisional skin biopsy from the lesion at right inguinal area, showed epidermal proliferation with nests of clear cell neoplasm with pagetoid spreading through the epidermis with flattened basal cell layer lying between clear cell neoplasm and the underlying epidermis (Fig. 2 ). (karger.com)
  • INTRODUCTION Nevus sebaceous is a congenital skin lesion commonly seen by pediatricians, dermatologists, and plastic surgeons. (ijcrr.com)
  • On gross evaluation, the lesion demonstrated cystic adjustments and yellowish serous adjustments. (abt-888.net)
  • Toxic epidermal necrolysis is a severe polyethological disease of an allergic nature, characterized by an acute violation of the general condition of the patient, bullous lesion of the entire skin and mucous membranes. (medic-journal.com)
  • Sarcoidosis skin is a specific granulomatous lesion of the skin that occurs with systemic sarcoidosis or as an isolated form. (medic-journal.com)
  • Mainly the mucous membranes suffer, less often there is a simultaneous lesion of the skin and mucous membranes, even less often - an isolated skin lesion. (medic-journal.com)
  • Given its rather poor response to adjuvant therapy, wide excision of the lesion with tumor-free margins may offer a reasonable chance for long-term control of this neoplasm. (biomedcentral.com)
  • Because the lesion persisted a skin biopsy was performed 6 months later. (jcimcr.org)
  • Clinical examination showed a skin lesion in the medial part of the left inframammary fold of approximately 20 mm by 30 mm (Figure 1). (jcimcr.org)
  • Primary malignant skin neoplasms most often are carcinomas (either basal cell or squamous cell carcinomas) or melanomas. (nih.gov)
  • Excretory stem cells give rise to squamous cell and mucoepidermoid carcinomas, while intercalated stem cells give rise to pleomorphic adenomas, oncocytomas, adenoid cystic carcinomas, adenocarcinomas, and acinic cell carcinomas. (medscape.com)
  • A primary or metastatic malignant neoplasm involving the skin. (nih.gov)
  • Metastatic malignant neoplasms to the skin include carcinomas and lymphomas. (nih.gov)
  • As malignant cells have a tendency to round up in body fluids these non-epithelial neoplasms can therefore mimic reactive mesothelial cells and metastatic adenocarcinoma. (cytojournal.com)
  • 18 With the exception of the ovarian neoplasms, the same carcinomas analyzed for gene expression were also examined for HE4 by immunohistochemistry on tissue microarrays (see below). (nature.com)
  • Carcinomas arising in mature cystic teratomas of the ovaries from nine women were examined for the presence of p53 mutations. (keyopinionleaders.com)
  • Transfer of a neoplasm from its primary site to lymph nodes or to distant parts of the body by way of the lymphatic system. (lookformedical.com)
  • Clarification for the origin (either primary or secondary to skin) of the tumor via immunostaining to assess for a myoepithelial in situ component was performed, yielding a negative result. (cdlib.org)
  • While the cytomorphology of a variety of primary cutaneous neoplasms has been described knowledge of the cytological features of hidradenomas is limited because only rare case reports have been described in the literature. (emedinexus.com)
  • A new technique has been presented that results in an acceleration of delayed primary healing with full thickness skin and subcutaneous tissue coverage. (who.int)
  • The histogenesis of this rare neoplasm is still unclear. (ijcrr.com)
  • I had an FNA of Hurthle cell neoplasm confirmed by two different pathologists/places viewing the same slides. (cancer.org)
  • FNA said "cellular specimen with prominent hurthle cell features, consistent with Hurthle cell neoplasm" the second said "suspicious for follicular neoplasm with hurthle cell features", and "our diagnosis is in exact agreement with that rendered at. (cancer.org)
  • Some skin cancers look like cystic nodules, so have any new lump examined by your provider. (medlineplus.gov)
  • He is well known to the practice with a background of extensive solar damage and numerous non-melanoma skin cancers (NMSCs). (cdlib.org)
  • Features on dermoscopy, and the patient's history of skin cancers, were influential factors in the decision to excise this tumor. (cdlib.org)
  • Nonmesotheliomatous cancers of the pleura include an assortment of malignant neoplasms that primarily or secondarily involve pleura. (medscape.com)
  • The cysts are formed when elements of the surface skin get under the skin surface. (medlineplus.gov)
  • Epidermoid cysts are filled with dead skin cells, while true sebaceous cysts are filled with yellowish oily material. (medlineplus.gov)
  • Although epidermoid cysts are not harmful, your provider should examine you for signs of skin cancer. (medlineplus.gov)
  • Epidermal nevi, neoplasms, and cysts. (medlineplus.gov)
  • Follicle cysts of the ovary are the most common cystic structures found in healthy ovaries. (medscape.com)
  • If cysts are found among the tissues, then the diagnosis already sounds like glandular cystic hyperplasia. (abchealthonline.com)
  • Synovial sarcoma is a malignant soft-tissue neoplasm that most commonly affects the extremities near to, but not in continuity with, large joints. (medscape.com)
  • Extramammary Paget's disease (EMPD) is a rare intraepithelial neoplasm that occurs in apocrine-bearing areas of skin. (karger.com)
  • Immunohistochemical study revealed that the tissue was positive for cytokeratin 7 (CK7), cytokeratin 20 (CK20), but negative for gross cystic disease fluid protein 15 (GCDFP15), CDX2, and PAX8. (karger.com)
  • Sycosis is a pustular skin disease caused by Staphylococcus aureus. (medic-journal.com)
  • Sebocystomatosis is a dermatological disease caused by cystic neoplasms originating from the epithelium of the ducts of the sebaceous glands. (medic-journal.com)
  • Pink lichen of Gibert (roseola flaking) is an acute dermatological disease characterized by the appearance of pink spots on the skin of the trunk and limbs, located along the Langer lines and gradually acquiring the appearance of medallions. (medic-journal.com)
  • Introduction: Psoriasis is not only a skin disease, is a chronic inflammatory disease associated with serious comorbidities: psoriatic arthritis, metabolic syndrome (obesity, dyslipidemia and insulin resistance), Crohn s disease, depression, ocular problems, cardio-vascular diseases (myocardial infarction), cancer.Methods: 1236 patients (male 54.13% and female 45.87%) with psoriasis were seen in an Outpatient Clinic over a period of 8 years (2004. (endocrine-abstracts.org)
  • Extramammary Paget's disease is a rare malignancy of the skin. (jcimcr.org)
  • Skin biopsy showed presence of Paget's Disease. (jcimcr.org)
  • Extramammary Paget disease (EMPD) on the other hand is a rare adenocarcinoma of the skin and should be treated accordingly. (jcimcr.org)
  • Rhinosporidiosis is a tropical disease of the mucous membranes (and, in rare cases, the skin or internal organs) caused by Rhinosporidium seeberi , an enigmatic microorganism of disputed taxonomy ( 1 - 3 ). (cdc.gov)
  • In most cases, your health care provider can make a diagnosis by examining your skin. (medlineplus.gov)
  • The diagnosis is confirmed by skin biopsy data. (medic-journal.com)
  • This is a unique case due to the low frequency 2 , the atypical clinical history, but mainly the difficult histopathological differential diagnosis and immunohistochemical evaluation among these neoplasms. (bvsalud.org)
  • OBJECTIVE: To investigate the incidence of malignant transformation and P53 and P16 expression in teratomatous skin of ovarian mature cystic teratoma. (keyopinionleaders.com)
  • Fig.2) There were cystic invaginations from the surface, lined by stratified sqaumous epithelium transforming into a double layered epithelium. (ijcrr.com)
  • Pancreatic cystic neoplasms represent a small yet increasingly detected entity of pancreatic abnormalities. (medscape.com)
  • Approximately 70% of pancreatic cystic neoplasms are discovered incidentally. (medscape.com)
  • The whitish papules on her skin are an incidental finding due to yaws (a chronic cutaneous infection caused by Treponema pallidum subspecies pertenue ). (msdmanuals.com)
  • Epidermal proliferation with nests of clear cell neoplasm with pagetoid spreading through the epidermis with flattened basal cell layer. (karger.com)
  • The book includes coverage of diseases of the skin, eye, and musculoskeletal systems, and male and female reproductive tracts. (a3shop.hu)
  • [ 1 ] The incidence of salivary gland neoplasms as a whole is approximately 1.5 cases per 100,000 individuals in the United States. (medscape.com)
  • The data presented in this edition of Cancer Incidence in Five The CI5 data include all invasive malignant neoplasms and Continents (CI5) are mainly organised according to anatomical some non-invasive malignant neoplasms For most morphology site However, for some sites, the histological type of cancer codes, a fifth digit /1 or /2 automatically excludes the data entry. (who.int)
  • Early pregnancy and early oophorectomy lower the incidence of breast neoplasm. (who.int)
  • They are virtually all cystic, are most commonly seen in women in their 40s and 50s, and are bilateral in 15-20% of cases. (medscape.com)
  • Salivary gland neoplasms most commonly appear in the sixth decade of life. (medscape.com)
  • Candidiasis (Mucocutaneous) Candidiasis is skin and mucous membrane infection with Candida species, most commonly Candida albicans . (msdmanuals.com)
  • Ability of neoplasms to infiltrate and actively destroy surrounding tissue. (lookformedical.com)
  • Abnormal growths of tissue that follow a previous neoplasm but are not metastases of the latter. (lookformedical.com)
  • Histopathology demonstrated monomorphic fusiform cell neoplasm, in a "swirled" focal arrangement, infiltrative of dermal tissue, compatible with DFSP. (thieme-connect.de)
  • An inflammation of fatty tissue under the skin ( erythema nodosum ) or overgrown scar tissue ( keloid ). (healthlinkbc.ca)
  • A lump caused by cancer is usually hard, irregularly shaped, and firmly fixed under the skin or deep in tissue. (healthlinkbc.ca)
  • SFTs of the pleura are localized mesenchymal neoplasms composed of fibroblastlike cells believed to arise from the subpleural connective tissue. (medscape.com)
  • Among salivary gland neoplasms, 80% arise in the parotid glands, 10-15% arise in the submandibular glands, and the remainder arise in the sublingual and minor salivary glands. (medscape.com)
  • The second neoplasm may have the same or different histological type and can occur in the same or different organs as the previous neoplasm but in all cases arises from an independent oncogenic event. (lookformedical.com)
  • There are three types of sweat glands that occur over the skin surface: eccrine, apocrine and apoeccrine. (biomedcentral.com)
  • EMPD presents as a slowly growing, erythematous or white plaque that mostly occurs on gland bearing areas of the skin. (jcimcr.org)
  • DSRCT was first described by Gerald and Rosai in 1989 as a primitive neoplasm of children and young adults that most frequently occurs in the serosa of the pelvic cavity. (medscape.com)
  • It is accompanied by the appearance of hemispherical tumor-like formations on the skin of the scalp, face, neck, chest, genitals (scrotum in men and labia majora in women), thighs. (medic-journal.com)
  • This paper describes a case of a 71-year-old female who initially went to a dermatologist to assess a scalp skin tumor, which performed an incisional biopsy. (bvsalud.org)
  • Diagnosing non-epithelial malignancies in effusion specimens based entirely upon their cytomorphologic features is difficult because these neoplasms often exhibit considerable morphological overlap and their cytomorphology can differ from the original tumor. (cytojournal.com)
  • The main structure of the histological grouping is that Morphology codes specific types of malignant neoplasms are listed as wel as Grouping of morphological codes presents several difficulties. (who.int)
  • DISCUSSION Nevus sebaceous is a congenital hamartoma of the skin, first described by Jadassohn. (ijcrr.com)
  • A) At scanning magnification, multiple cystic structures (sporangia) of variable sizes are embedded in respiratory mucosa in a background of mononuclear inflammation (hematoxylin. (cdc.gov)
  • Such sweat glands are distributed over the entire body skin surface, with the greatest density being found on the palms of the hands and soles of the feet [ 1 ]. (biomedcentral.com)
  • The pathology laboratory received a 0.3 cm surgical skin sample, which was microscopically described as a dermis fragment infiltrated by neoplasia consisting of small cells, hyperchromatic nuclei, grouped into small nodules, cords or outlining structures ring, dissecting the entire dermis and with preserved epidermis. (bvsalud.org)