AnatomyDiseasesChemicals and DrugsAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPhenomena and ProcessesDisciplines and OccupationsInformation ScienceHealth Care
AdenomaAdenoma, PleomorphicAdenoma, VillousPituitary NeoplasmsAdrenocortical AdenomaAdenoma, Liver CellAdenoma, ChromophobeDNA RepairColorectal NeoplasmsGrowth Hormone-Secreting Pituitary AdenomaColonic PolypsACTH-Secreting Pituitary AdenomaColonoscopyAdenoma, AcidophilAdenomatous PolypsProlactinomaAdenoma, BasophilAdrenal Cortex NeoplasmsDNA GlycosylasesAdenomatous Polyposis ColiUltraviolet RaysXeroderma Pigmentosum Group A ProteinDNA DamageRectal NeoplasmsAcromegalyDNA-(Apurinic or Apyrimidinic Site) LyaseHyperplasiaCushing SyndromeColonic NeoplasmsSalivary Gland NeoplasmsHyperparathyroidismGenes, APCNeoplasms, Multiple PrimaryIntestinal NeoplasmsImmunohistochemistryParotid NeoplasmsAdrenal Gland NeoplasmsCarcinomaMutationPyrimidine DimersNeoplasm Recurrence, LocalPituitary ACTH HypersecretionN-Glycosyl HydrolasesDNA Repair EnzymesSphenoid BoneAdenocarcinomaXeroderma PigmentosumHyperaldosteronismDNA-Binding ProteinsDNA Polymerase betaEndodeoxyribonucleasesDuodenal NeoplasmsDNABase SequenceUracil-DNA GlycosidasePrecancerous ConditionsChoristomaDNA Transposable ElementsThyroid NeoplasmsMolecular Sequence DataRetrospective StudiesTreatment OutcomeAdrenocorticotropic HormonePituitary GlandHyperparathyroidism, PrimaryTomography, X-Ray ComputedSella TurcicaSigmoidoscopyFollow-Up StudiesParathyroidectomyColonBase Pair MismatchDNA AdductsProctoscopyRectumAdenoma, Bile DuctMohs SurgeryPituitary ApoplexyHuman Growth HormoneDNA-Formamidopyrimidine GlycosylaseElectrosurgeryCase-Control StudiesTumor Markers, BiologicalRecombination, GeneticCystadenomaXeroderma Pigmentosum Group D ProteinPituitary HormonesBiopsy, NeedleCarcinogensIntestinal MucosaUracilAdenomatous Polyposis Coli ProteinDeoxyribonuclease (Pyrimidine Dimer)UrethaneAdrenalectomyGuanineMagnetic Resonance ImagingSkin NeoplasmsProlactinMicrosurgery
BenignSurgicalSalivaryPatient underwentLocal excisionPITUITARY ADENOMASLesionsCarcinoma ex pleomorphic adenomaTumorsTotal mesorectLesionThyroidEndoscopicTumor ExcisionPleomorphic adenomasTumourCarcinomasResectionPathologyVillousBase excision reHistological examinationDiagnosisPatientsAtrophicAbnormalHemorrhagicRemovalDefectMucoepidermoidTreatmentProgressionTissueExaminationPatient'sAdenomatousMassSurgeryPathway
Benign17
  • Thyroid cysts most commonly result from degenerating thyroid adenomas, which are benign, but they occasionally contain malignant solid components. (wikipedia.org)
  • Between March 2010 and September 2011, TEVA excision was performed for patients presenting for management of benign and malignant rectal lesions not amenable to colonoscopic or standard transanal removal. (sages.org)
  • Fourteen patients (70%) presented with benign disease (adenomas) and six patients (30%) presented with malignant disease (adenocarcinomas or carcinoids). (sages.org)
  • Transanal endoscopic video-assisted excision is a safe and feasible approach for local excision of benign and superficial malignant rectal lesions. (sages.org)
  • The group of benign tumours included 164 pleomorphic adenomas, 51 Warthin's tumours, 7 basal cell adenomas, 2 lipomas as well as 5 other different tumours. (researchgate.net)
  • Pleomorphic adenomas (also known as mixed-type tumors) are the most common benign salivary gland tumors. (merckmanuals.com)
  • Other benign tumors include papillary cystadenoma lymphomatosum (also known as Warthin tumors), oncocytomas, and adenomas. (merckmanuals.com)
  • Pleomorphic adenomas (mixed-type tumors) can undergo malignant transformation, but this usually occurs only after the benign tumor has been present for 15 to 20 years. (merckmanuals.com)
  • I/D thyroid ratios for benign parathyroid, hyperplasia, and adenoma. (snmjournals.org)
  • Average I/D ratios of thyroid region for benign parathyroid, hyperplasia, and adenoma. (snmjournals.org)
  • Objective: Pleomorphic adenomas are benign tumors of epithelial origin which typically present as tumors of the salivary gland. (alliedacademies.org)
  • The pathology report noted a diagnosis of benign mixed tumor (pleomorphic adenoma). (alliedacademies.org)
  • However, should pathology reveal this diagnosis, the physician may be reassured by the benign nature and good post-excision prognosis of this pathology, while remaining aware of the possibility of recurrence or malignant transformation. (alliedacademies.org)
  • Excessive activity of the parathyroid glands is caused by hyperplasia, a benign tumor (adenoma), or a malignant tumor (carcinoma). (cancerdiagnosisprognosis.org)
  • Excision is the treatment of choice for all benign otic tumors. (msdmanuals.com)
  • Thyroid neoplasms that occur in dogs, benign adenomas or malignant carcinomas, can sometimes be removed surgically. (noah.ie)
  • The disease follows a benign course and is compatible with a normal life expectancy, requiring occasionally partial excision or decompression for relief of pain or other symptoms. (bvsalud.org)
Surgical13
  • Surgical excision of abnormal parathyroid glands offers the only permanent, curative treatment for primary hyperparathyroidism. (medscape.com)
  • Transanal endoscopic video-assisted (TEVA) excision represents an alternative approach for the surgical treatment of middle and upper rectal lesions not amenable to colonoscopic removal. (sages.org)
  • We describe our technique for TEVA excision and our early outcomes with this novel minimally invasive surgical approach. (sages.org)
  • Two patients (10%) underwent repeat interval TEVA excision, one for close surgical margins (within 1 mm) in a malignant case and another for recurrence of a villous adenoma 7 months after the initial procedure. (sages.org)
  • Evidence of improved surgical outcome following endoscopy for nonfunctioning pituitary adenoma removal. (scielo.br)
  • The most common cause of PHPT is the paratiroid adenoma and the first line treatment option is surgical removal of the adenoma. (endocrine-abstracts.org)
  • Surgical resection of the parathyroid adenoma was planned but the patient refused surgical excision because of personal reasons. (endocrine-abstracts.org)
  • The key treatment for the condition was surgical excision of the adenoma followed by the normalization of parathyroid function and significant reduction in size of skull tumor and other lesions. (nel.edu)
  • Surgical excision is generally considered the treatment of choice for CNCH. (medscape.com)
  • The recommended treatment is surgical excision. (bvsalud.org)
  • The extent of surgical excision of follicular carcinoma also raises several competing views. (utmb.edu)
  • In patients with parathyroid adenoma or carcinoma, surgical resection of the tumor is the standard treatment. (cancerdiagnosisprognosis.org)
  • Surgical excision is part of treatment. (noah.ie)
Salivary9
  • A case of heterotopic salivary tissue: Pleomorphic adenoma of the nose. (alliedacademies.org)
  • Pleomorphic adenoma is the most common neoplasm in major and minor salivary glands. (bvsalud.org)
  • The aim of this study is to report a case of an unusual minor salivary gland pleomorphic adenoma in the hard palate, describing the most important aspects of this pathology. (bvsalud.org)
  • Background: Mucoepidermoid carcinoma ex-pleomorphic adenoma (MECxPA) is an extremely rare salivary gland malignancy. (scirp.org)
  • Carcinoma ex-pleomorphic adenoma (CxPA) is an uncommon malignancy, accounting for roughly 11% of primary tumors of the salivary gland. (scirp.org)
  • Pleomorphic adenomas account for only about 6.5% of tumors in minor salivary glands, despite being the most common (70%) of all salivary gland neoplasms. (bjorl.org)
  • A 37-year-old male presented with a swelling in the parotid region measuring 3 cm × 2 cm with intact facial nerve and with a history of preauricular sinus excision surgery 15 years ago and presented to our outpatient department with fine-needle aspiration report of a malignant salivary gland neoplasm. (ijhnp.org)
  • Salivary gland tumors with myoepithelial differentiation such as adenoid cystic carcinoma (ACC), PA, myoepithelioma, basal cell adenoma (BCA), basal cell adenocarcinoma (BCAC), and myoepithelial carcinoma are to be considered in the differential diagnoses. (ijhnp.org)
  • Salivary gland excision can be performed to treat salivary gland neoplasia or mucocele. (noah.ie)
Patient underwent4
  • One patient underwent a formal oncologic low anterior resection after TEVA excision revealed a T2 lesion. (sages.org)
  • The patient underwent a complete excision of the tumour. (bvsalud.org)
  • The patient underwent excision of a small, soft mass by endoscopic transsphenoidal approach. (eurospe.org)
  • The patient underwent trans-sphenoidal resection of the pituitary macro adenoma. (scirp.org)
Local excision1
  • We report a case of mucin-secreting biliary neoplasm of the ampulla of Vater diagnosed peroperatively because of unsuccessful endoscopy due to pyloric stenosis, and successfully treated with transduodenal local excision. (ispub.com)
PITUITARY ADENOMAS5
  • This is despite the high prevalence of occult pituitary adenomas in the general population, the widespread use of high definition imaging techniques, and the broad range of intra- and perisellar lesions that can mimic pituitary adenomas. (bmj.com)
  • Inappropriate pituitary hormone secretion and visual field deficits are the most characteristic presenting features of pituitary adenomas. (bmj.com)
  • Pituitary adenomas are classified by size and hormone secretory subtype. (bmj.com)
  • The microscopic technique is a traditional and well-established procedure that has been successfully applied for removal of pituitary adenomas. (scielo.br)
  • Diagnosis and management of prolactin-secreting pituitary adenomas: a Pituitary Society international Consensus Statement. (qxmd.com)
Lesions9
  • By utilizing principles of single-incision laparoscopic surgery, TEVA excision optimizes access for safe and complete removal of these lesions without the need for a formal rectal resection. (sages.org)
  • 4-6 Morphologically these adenomas are protuberant lesions. (bmj.com)
  • In three cases which initially were taken for pleomorphic adenomas by routine histological examination, aneuploid cell populations exposed by DNA flow cytometric analysis gave rise to a closer inspection of the suspect lesions. (researchgate.net)
  • The frequencies of various parathyroid lesions underlying the hyperfunction are adenoma (80-95 %), primary hyperplasia (5-10 %), and parathyroid carcinoma (1 %) [ 1 ]. (biomedcentral.com)
  • One year after the tumor excision, the patient had no symptoms, and MRI showed shrinkage of the cystic bone lesions. (cancerdiagnosisprognosis.org)
  • En bloc resection of the ear canal with sparing of the facial nerve is done when lesions are limited to the canal and have not invaded the middle ear. (msdmanuals.com)
  • ESD was conceived in Japan with the aim to avoid this problem, allowing en bloc resection of larger colorectal lesions. (albertoarezzo.it)
  • A recent comparative study [20] demonstrated that the higher en bloc resection rate of 83.5% with colorectal ESD compared with 48.1% for lesions removed by EMR. (albertoarezzo.it)
  • In fact, individuals with 3 or more adenomas on initial colonoscopy, including 1 or more measuring ≥10 mm, are significantly more likely to present with new lesions at the next colonoscopy [ 3 ]. (biomedcentral.com)
Carcinoma ex pleomorphic adenoma5
Tumors3
  • For malignant tumors, treatment is with excision and radiation. (merckmanuals.com)
  • Of primary adrenal tumors, ACC is less common than cortical adenoma and pheochromocytoma. (cap.org)
  • Special consideration is made toward the primary epithelial tumors pleomorphic adenoma and adenoid cystic carcinoma, which carry malignant transformation potential. (logicalimages.com)
Total mesorect1
  • Heald introduced total mesorectal excision (TME), which has improved the oncological results [2]. (ugeskriftet.dk)
Lesion4
  • Patients were selected for TEVA excision if the proximal extent of the lesion extended beyond 8 cm from the anal verge. (sages.org)
  • Standard laparoscopic instruments were utilized for visualization, demarcation or scoring (Fig. 1b), and full-thickness transanal excision of the rectal lesion (Fig. 1c). (sages.org)
  • FNAC of the lesion showed features of pleomorphic adenoma. (bvsalud.org)
  • histological examination of the removed lesion revealed a pituitary adenoma ACTH-secreting. (eurospe.org)
Thyroid1
  • The tumor was removed surgically and diagnosed histopathologically as thyroid gland adenoma. (avmi.net)
Endoscopic1
  • Regular endoscopic surveillance and polypectomy is effective in managing rectal adenoma progression following colectomy and ileorectal anastomosis in patients with familial adenomatous polyposis. (cdc.gov)
Tumor Excision1
  • Although resection of the parathyroid tumor was planned, the patient developed parathyroid apoplexy before tumor excision. (cancerdiagnosisprognosis.org)
Pleomorphic adenomas1
  • Other cases of heterotopic pleomorphic adenomas have been described in the literature, including in the breast, lung, and skin. (alliedacademies.org)
Tumour2
  • The malignant tumours consisted of 18 adenoid cystic adenomas, 10 mucoepidermoid carcinomas, 5 acinic cell carcinomas, 5 carcinoma in pleomorphic adenoma as well as of 12 other malignancies belonging to 7 different tumour entities. (researchgate.net)
  • The procedure treats pituitary adenoma - a tumour that develops from the tissue of the pituitary gland. (hcahealthcare.co.uk)
Carcinomas2
  • Colonic polyps are usually classified as nonneoplastic, hamartomatous, neoplastic (adenomas and carcinomas), serrated (which can be neoplastic or nonneoplastic), or submucosal (which can be neoplastic or nonneoplastic). (medscape.com)
  • [ 1 ] Approximately two thirds of all colorectal carcinomas are believed to arise from adenomas, a finding that underscores the importance of treatment and surveillance of adenomas of the gastrointestinal tract. (medscape.com)
Resection4
  • The outcomes were total tumor resection, achievement of biochemical control of functioning adenomas, hospital stay and surgery complications. (scielo.br)
  • The inclusion criteria were studies on rectal resection in which the mesorectal excision involved transanal dissection - solely or in addition to abdominal dissection. (ugeskriftet.dk)
  • Diagnosed with primary hyperparathyroidism, she underwent a resection of the tumor, with a pathology report parathyroid follicular adenoma. (reumatologiaclinica.org)
  • Despite its longer procedure time and higher complication rate, ESD result in a higher en bloc resection rate compared to that seen with conventional or piecemeal EMR [12-14]. (albertoarezzo.it)
Pathology5
  • The pathology was adenocarcinoma in most studies, although Wolthuis et al [18] reported a patient with a supralevator abscess, and Leroy et al [19] reported their pure transanal procedure on a patient with adenoma. (ugeskriftet.dk)
  • Dual-phase images from patient with nuclear medicine diagnosis of left inferior adenoma that was confirmed by pathology after left inferior excision. (snmjournals.org)
  • In this case report, we present a rare case of ectopic pleomorphic adenoma of the nose, review the epidemiology and pathology of this neoplasm, and address concerns for recurrence and malignant transformation. (alliedacademies.org)
  • Final pathology revealed high grade mucoepidermoid carcinoma arising from a pleomorphic adenoma. (scirp.org)
  • Significant bowel pathology encompasses a spectrum of conditions, including CRC, higher risk adenoma [(HRA), defined as three or more adenomas or any adenoma >1 cm], and inflammatory bowel disease (IBD) with high sensitivity and specificity. (turkishjcrd.com)
Villous1
Base excision re1
  • Biallelic germline mutations in the base excision repair gene MYH have been reported in patients with multiple colorectal adenomas and cancer and in sporadic FAP patients not showing a detectable APC germline mutation. (nih.gov)
Histological examination1
  • Histological examination revealed spheroid amyloid deposits, almost replacing the adenoma. (scirp.org)
Diagnosis4
  • Examination of consecutive slides actually revealed small assemblies of carcinoma cells that required a final diagnosis as non-invasive carcinoma in pleomorphic adenoma. (researchgate.net)
  • Conclusions: In evaluation of facial masses, the rare diagnosis of heterotopic pleomorphic adenoma should remain low on the list of differential diagnoses. (alliedacademies.org)
  • Objective and hypotheses: Describe diagnosis and treatment of associated pituicytoma and ACTH-secreting adenoma in a 6-year-old girl. (eurospe.org)
  • Unexpectedly, the definite postoperative histopathological diagnosis of the removed tumor was pituicytoma and not pituitary adenoma. (eurospe.org)
Patients8
  • [ 9 ] Patients with heritable forms of the disease, such Lynch syndrome, otherwise known as hereditary nonpolyposis colorectal cancer (HNPCC), have a significantly more rapid rate of adenoma formation and progression to cancer. (medscape.com)
  • strong>A total of 162 patients underwent pituitary adenoma excision through the sphenoid sinus approach. (uwi.edu)
  • The nasal septum approach was suitable for most patients with pituitary adenoma. (uwi.edu)
  • Twenty patients (50% male) with a mean age of 64.6±10.9 years (range: 40-86 years), mean BMI of 28.4±4.9 kg/m 2 (range: 20.2-39.0 kg/m 2 ), and median ASA of 2 (range: 1-3) underwent TEVA excision. (sages.org)
  • These results indicated that MYH-associated polyposis (MAP) is present in about 20% of Italian FAP/AAPC patients, in whom no germline APC mutation is detectable and showing a family history compatible with recessive inheritance, and in a small fraction of patients with colorectal adenomas in the general population. (nih.gov)
  • Rhomboid flaps were used rather than rotation flaps for skin cover after excision of mucous cysts of the finger in six patients. (qxmd.com)
  • Les patients qui ont accepté de participer après apptéléphonique ont été inclus de janvier à mai 2021.Les variables d'étudeétaient: âge, sexe, acuité visuelle (AV), caractéristiques de la LCET selon Diallo, pronostic fonctionnel et anatomique en post puberté (plus de 15 ans). (bvsalud.org)
  • Variant profiling of colorectal adenomas from three patients of two families with MSH3-related adenomatous polyposis. (cdc.gov)
Atrophic1
  • Since the adenoma via autoimmune atrophic gastritis, leading cause the first trimester, and that form is either eye during a potent way of less than excision followed by default. (minimallyinvasivesurgerymis.com)
Abnormal1
  • So-called "silent adenomas", in which abnormal hormone gene activity is not accompanied by excessive hormone secretion, tend to be more aggressive than truly inactive adenomas. (bmj.com)
Hemorrhagic1
  • The mass was diagnosed as hemorrhagic parathyroid adenoma because the mass was imaged as a high intensity area by T 2 -weighted MRI. (endocrine-abstracts.org)
Removal1
  • [ 3 ] demonstrated that removal of all colonic adenomas resulted in a 76% to 90% reduction in colon cancer incidence and a 53% reduction in mortality from colon cancer over long-term follow-up compared with historic controls. (medscape.com)
Defect1
  • The rhomboid flap: a simple technique to cover the skin defect produced by excision of a mucous cyst of a digit. (qxmd.com)
Mucoepidermoid1
  • however, the presence of mucoepidermoid carcinoma (MEC) arising from pleomorphic adenoma (PA) has been rarely reported, with a total of nine cases in the literature. (scirp.org)
Treatment2
  • Excision is the treatment of choice, and radiation is used for nonsurgical candidates. (msdmanuals.com)
  • No medical treatment was given but the tumor recurred after 6 months and a repeat surgery was done for total excision. (scirp.org)
Progression1
  • The rate of growth and progression of adenomas to cancer is variable, but typically occurs in 10-15 years. (medscape.com)
Tissue2
  • Instead, they multiply and eventually fold back into the surrounding normal mucosa, inducing a response in the mesenchymal tissue that helps shape the microscopic architecture of the adenoma. (medscape.com)
  • We report a case of pituitary adenoma composed of amyloid tissue almost in its entirety. (scirp.org)
Examination1
  • Looking at the literature and analyzing recent data collected at the Department of Surgery of the University of Torino, neither pit-pattern classification, nor EUS, nor biopsy histology, nor lifting sign verification, nor digital examination allow a specificity of more than 75% of suspected adenomas or early rectal cancer. (albertoarezzo.it)
Patient's1
  • See PHIL 20312, for a view of the patient's oral cavity with this tumorous growth in place prior to its excision, and 20267 for another full color view of this specimen. (cdc.gov)
Adenomatous1
  • The coexistence of adenomatous and cancerous components and sequential genetic alterations such as K-ras and p53 suggest that adenoma is a precursor of cancer. (bmj.com)
Mass2
  • Gradual onset of unilateral proptosis with nasal globe displacement with palpable lacrimal gland mass should warrant radiologic imaging and evaluation by an oculoplastic surgeon for possible excision. (logicalimages.com)
  • The final histopathological report indicated that the mass was a pleomorphic adenoma. (bvsalud.org)
Surgery3
  • strong>This study aimed to compare three different surgery approaches for pituitary adenoma excision. (uwi.edu)
  • This patient had a history of preauricular sinus excision surgery 15 years ago. (ijhnp.org)
  • A repeat surgery was done for total excision and on further follow up the patient was asymptomatic with normal prolactin and other hormone levels but persistent diminished vision. (scirp.org)
Pathway2
  • 1-3 The adenoma-carcinoma sequence is generally accepted as a major pathway for the carcinogenesis of colorectal cancer. (bmj.com)
  • 11-14 Therefore flat or depressed type colorectal tumours may have a different pathway of carcinogenesis from the adenoma-carcinoma sequence. (bmj.com)