• Multiple endocrine neoplasia type 1 is a rare genetic syndrome, characterized by the co-occurrence, in the same individual or in related individuals of the same family, of hyperparathyroidism, duodenopancraetic neuroendocrine tumors, pituitary adenomas, adrenocortical tumors, and neuroendocrine tumors (carcinoids) in the thymus, the bronchi, or the stomach. (nih.gov)
  • It is usually associated with blunt force abdominal trauma, primary adrenal or metastatic tumors, long-term use of non-steroidal anti-inflammatory drugs (NSAID) and adrenal vein thrombosis. (wikipedia.org)
  • Adrenal collision tumors are rare tumors composed of two different benign or malignant tumors in the adrenal gland. (jurolsurgery.org)
  • Adrenal collision tumor is the simultaneous co-occurrence of two different benign or malignant tumors in the adrenal gland (1). (jurolsurgery.org)
  • It may contain two different primary tumors or one primary tumor and a metastasis. (jurolsurgery.org)
  • Malignant adrenal masses, primary adrenocortical carcinoma, retroperitoneal teratomas and mesenchymal tumors were considered in the differential diagnosis. (jurolsurgery.org)
  • All imaging findings were suggestive of adrenal malignant tumors, primarily adrenocortical carcinoma, secondarily teratomas or mesenchymal tumors. (jurolsurgery.org)
  • Adrenocortical tumors encompass a spectrum of diseases with often seamless transition from benign (adenoma) to malignant (carcinoma) behavior. (oncolink.org)
  • The incidence of adrenocortical tumors in children is extremely low (only 0.2% of pediatric cancers). (oncolink.org)
  • Adrenocortical tumors appear to follow a bimodal distribution, with peaks during the first and fourth decades. (oncolink.org)
  • Childhood adrenocortical tumors typically present during the first 5 years of life (median age, 3-4 years), although there is a second, smaller peak during adolescence. (oncolink.org)
  • Internationally, however, the incidence of adrenocortical tumors appears to vary substantially. (oncolink.org)
  • Clinical and outcome characteristics of children with adrenocortical tumors: a report from the International Pediatric Adrenocortical Tumor Registry. (oncolink.org)
  • Mortality rate of adrenocortical tumors in children under 15 years of age in Curitiba, Brazil. (oncolink.org)
  • Biology, clinical characteristics, and management of adrenocortical tumors in children. (oncolink.org)
  • Rodriguez-Galindo C: Adrenocortical tumors in children. (oncolink.org)
  • In: Schneider DT, Brecht IB, Olson TA: Rare Tumors in Children and Adolescents. (oncolink.org)
  • Germline TP53 mutations are almost always the predisposing factor for adrenocortical tumors. (oncolink.org)
  • In the non-Brazilian cases, relatives of children with adrenocortical tumors often, although not invariably, have a high incidence of nonadrenal cancers (Li-Fraumeni syndrome). (oncolink.org)
  • They migrate to other sites from the main area of occurrence and give rise to secondary tumors after the first one has been suitably treated. (blogspot.com)
  • Once the primary tumors are treated and cured, these aggressive stem cells that have migrated to other major organs such as the liver, lungs, bones etc., continue to migrate and set up shop at different parts of the body so to speak. (blogspot.com)
  • Treatments that can cure the cancer cells at the primary sites are usually fruitless against these cancer stem cells which can travel via blood stream to different organs as cause metastasis or spread of the tumors. (blogspot.com)
  • Berstein L, Gurney JG: Carcinomas and other malignant epithelial neoplasms. (oncolink.org)
  • A primary malignant neoplasm of epithelial liver cells. (lookformedical.com)
  • An anaplastic, highly malignant, and usually bronchogenic carcinoma composed of small ovoid cells with scanty neoplasm. (lookformedical.com)
  • Ribeiro RC, Figueiredo B: Childhood adrenocortical tumours. (oncolink.org)
  • Penetrance of adrenocortical tumours associated with the germline TP53 R337H mutation. (oncolink.org)
  • Methods -The histological features of primary adrenal tumours reported over a 30 year period (1970 to 1999) in Queen Mary Hospital, Hong Kong were reviewed and the clinicopathological features of adrenal lipomatous tumours were analysed. (bmj.com)
  • Results -Adrenal lipomatous tumours were noted in 20 patients (12 men, eight women), and they accounted for 4.8% of the primary adrenal tumours reported. (bmj.com)
  • Primary adrenal tumours encountered in clinical practice are often functioning tumours, such as adrenal cortical adenomas or pheochromocytomas. (bmj.com)
  • The histological reports of primary adrenal tumours between 1 January 1970 and 31 December 1999 were retrieved. (bmj.com)
  • 10, 12, 13 Over the 30 year study period, 418 primary adrenal tumours were recorded in the pathology file. (bmj.com)
  • Thus, adrenal lipomatous tumours comprised 4.8% (20 of 418) of primary adrenal tumours. (bmj.com)
  • E ditor -The Li-Fraumeni syndrome (LFS) is a rare familial cancer syndrome that predisposes gene carriers to the development of diverse early onset malignancies, including soft tissue sarcomas, osteosarcomas, adrenocortical carcinomas, brain tumours, breast carcinomas, and leukaemia, 1-3 with other cancer types occurring less frequently. (bmj.com)
  • Multiple endocrine neoplastic type 2 is a rare genetic syndrome, characterized by the familial occurrence of medullary thyroid carcinoma either isolated or associated with pheochromocytoma, primary hyperparathyroidism, or typical features (Marfanoid habitus, mucosal neuromas). (nih.gov)
  • Massive bleeding from a primary adrenal tumor could be fatal in up to half of the reported cases, which are most resulted from pheochromocytoma. (wikipedia.org)
  • Biopsies of adrenal masses are not routinely recommended and are only indicated, after exclusion of pheochromocytoma, when an adrenal metastasis of a primary extra-adrenal cancer is suspected or when pathological confirmation of inoperable adrenocortical cancer (ACC) may impact treatment. (bioscientifica.com)
  • A pheochromocytoma (see the image below) is a rare, catecholamine-secreting tumor derived from chromaffin cells. (medscape.com)
  • A pheochromocytoma (see the image below) is a rare, catecholamine-secreting tumor that may precipitate life-threatening hypertension. (medscape.com)
  • In MEN2, calcitonin and carcinoembryonic antigen (CEA) serve as excellent tumor markers for medullary thyroid carcinoma. (nih.gov)
  • In this paper, we report imaging findings of an adrenal tumor containing a pseudocyst and a myelolipoma which was confused with adrenocortical carcinoma. (jurolsurgery.org)
  • The first and simplest explanation is the simultaneous formation of two distinct primary tumor centers only by chance. (jurolsurgery.org)
  • Needle tract seeding is a potential, albeit rare, complication following transcutaneous biopsies, leading to the seeding of tumor cells along the path of the needle. (bioscientifica.com)
  • 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. (lookformedical.com)
  • El carcinoma de células de Merkel (CM) es un tumor cutáneo infrecuente (0.28 (95% CI: 0.15-0.40) casos por 100 000 personas año) y agresivo. (bvsalud.org)
  • Adrenocortical carcinoma (ACC) is a rare and in most cases steroid hormone-producing tumor with variable prognosis. (bvsalud.org)
  • Three distinct genetic-familial varieties of primary aldosteronism exist. (medscape.com)
  • Sutherland and colleagues first described the type 1 variety of familial primary aldosteronism, glucocorticoid-remediable aldosteronism (GRA), in 1966. (medscape.com)
  • Zestat (LIPID MODIFYING AGENTS) ® is indicated for the reduction of elevated total cholesterol (total-C), low-density lipoprotein cholesterol (LDL-C), apolipoprotein B (Apo B), triglycerides (TG), and non-high-density lipoprotein cholesterol (non-HDL-C), and to increase high-density lipoprotein cholesterol (HDL-C) in patients with primary (heterozygous familial and non-familial) hyperlipidemia or mixed hyperlipidemia. (pillintrip.com)
  • Salivary gland carcinoma (SGC) is rare cancer, constituting 6% of neoplasms in the head and neck area. (genominfo.org)
  • Moreover, reports have described a rare syndrome of primary aldosteronism characterized by histologic features intermediate between adrenal adenoma and adrenal hyperplasia, which often is unilaterally localized (also referred to in earlier literature as "intermediate aldosteronism") (see Etiology). (medscape.com)
  • Introduction: Adrenal vein sampling (AVS) is not a routine procedure in patients with primary bilateral macronodular adrenocortical hyperplasia (PBMAH), but has been used to determine lateralization of cortisol secretion in order to guide decision of unilateral adrenalectomy. (bvsalud.org)
  • Though a common occurrence in diagnostic imaging, adrenal masses can constitute a significant clinical dilemma in the dog [ 11 ]. (biomedcentral.com)
  • For this, miRNA-based next-generation sequencing was performed in adrenal tissues taken from patients with ACTH-independent cortisol-producing adrenocortical adenomas (CPA), from patients with ACTH-dependent pituitary Cushing's disease (CD) after bilateral adrenalectomy, and from control subjects. (bvsalud.org)
  • Conn syndrome, as originally described, refers specifically to primary aldosteronism due to the presence of an adrenal aldosteronoma (aldosterone-secreting benign adrenal neoplasm). (medscape.com)
  • This guideline is directed to primary health care providers caring for Canadian adults who have or are at risk of developing chronic cardiovascular diseases, including hypertension, diabetes, dyslipidemia, heart failure and stroke, and the risk factors for these conditions, including smoking, obesity and. (bvsalud.org)
  • Rare Disease PHGKB is an online, continuously updated, searchable database of published scientific literature, CDC and NIH resources, and other information that address the public health impact and translation of genomic and other precision health discoveries into improved health outcomes related to rare diseases. (cdc.gov)
  • Dr. Seib has clinical and research expertise in the surgical management of endocrine disorders in older adults, including primary hyperparathyroidism, thyroid cancer, and hyperthyroidism. (stanford.edu)
  • Dr. Seib focuses on providing individualized care for patients with thyroid malignancy, hyperthyroidism, primary hyperparathyroidism, and adrenal disorders. (stanford.edu)
  • Estimated Effect of Parathyroidectomy on Long-Term Kidney Function in Adults With Primary Hyperparathyroidism. (stanford.edu)
  • pubMedId':'37983791','pubMedUrl':'https://www.ncbi.nlm.nih.gov/pubmed/37983791','publicationId':'894814','title':'Estimated Effect of Parathyroidectomy on Long-Term Kidney Function in Adults With Primary Hyperparathyroidism. (stanford.edu)
  • Adrenocortical carcinoma (ACC) is a rare and aggressive endocrine cancer, still characterized by high mortality and morbidity due to both endocrine and oncological complications. (bvsalud.org)
  • 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)
  • Salivary gland carcinoma (SGC) is an uncommon neoplasm, which constitutes approximately 6 percent of cancers in the head and neck region [ 1 , 2 ]. (genominfo.org)
  • Both p53 wild type and p53 mutant samples were included in the p16 INK4a analysis to determine whether germline alterations of one gene precluded the occurrence of alterations of the other. (bmj.com)
  • Germline TP53 mutations are associated with Li-Fraumeni syndrome, a rare autosomal dominant genetic disorder. (eurjbreasthealth.com)
  • Although germline TP53 mutations are rare and seen in approximately 1% of all breast cancers, the lifetime risk of breast cancer in TP53 mutation carriers is nearly 80-90%, considerably greater than for other genes (4). (eurjbreasthealth.com)
  • University of Texas at Dallas researchers have managed to formulate a new technique by which they can isolate aggressive cells which can be the main cause behind metastasized cancers or cancers that have spread to other major organs from their primary site of occurrence. (blogspot.com)
  • The spontaneous type is an uncommon postoperative complication with subtle clinical findings, which has higher occurrence in patients subjected to severe stress and may occur without potential inductive conditions. (wikipedia.org)
  • Tenofovir-related hypophosphatemic osteomalacia is related to proximal tubulopathy and is not an uncommon occurrence. (bioscientifica.com)
  • Pachyonychia congenita (PC) is a rare inherited condition that primarily affects the nails and skin. (findzebra.com)
  • Factors associated with survival in pediatric adrenocortical carcinoma: An analysis of the National Cancer Data Base (NCDB). (oncolink.org)
  • Ectopic secretion of aldosterone (The ovaries and kidneys are the 2 organs described in the literature that, in the setting of neoplastic disease, can be ectopic sources of aldosterone, but this is a rare occurrence. (medscape.com)
  • Although primary aldosteronism is still a considerable diagnostic challenge, recognizing the condition is critical because primary aldosteronism-associated HTN can often be cured (or at least optimally controlled) with the proper surgical or medical intervention. (medscape.com)
  • Beside these genes, advances in DNA sequencing techniques, such as next generation sequencing, have helped to identify additional breast cancer susceptibility genes, including TP53, CDH1, PALB2 and PTEN and various rare gene variants have also been reported to increase the risk of developing breast cancer. (eurjbreasthealth.com)
  • Despite guideline recommendations to avoid primary adrenal biopsy, very few needle tract seeding cases have been reported and none were in the context of an ACC. (bioscientifica.com)
  • In addition, rare pathology not previously documented in the adrenal gland will be described. (bmj.com)
  • Accordingly, mucoepidermoid carcinoma (MEC) is the most frequent subtype, with more than 30% of the SGC cases, followed by the adenoid cystic carcinoma (ACC) with the pathology in 23.8% of all SGC cases, and the adenocarcinoma not otherwise specified [ 4 ]. (genominfo.org)
  • All adrenocortical steroids are degraded in the liver and predominantly conjugated to glucuronides, with lesser amounts of sulfates formed. (medscape.com)
  • Pachyonychia congenita (PC) is a rare genodermatosis predominantly featuring painful palmoplantar keratoderma, thickened nails, cysts and whitish oral mucosa. (findzebra.com)
  • Diagnosis in the early phase is critical, though it is relatively rare due to non-characteristic clinical presentation and laboratory findings. (wikipedia.org)
  • We aimed to identify differentially expressed genes (DEGs), the most critical hub genes, transcription factors, signaling pathways, and biological processes (BPs) associated with the pathogenesis of primary SGC. (genominfo.org)
  • Liver transplantation can occasionally cause unilateral adrenal hemorrhage as well, with 2% occurrence in the right adrenal gland in patients received liver transplantation. (wikipedia.org)
  • Elevation of liver enzymes during treatment is a common side effect, but in rare cases there have also been reports of acute liver failure. (parasitetesting.co.uk)
  • The diagnosis is generally 3-tiered, involving an initial screening, a confirmation of the diagnosis, and a determination of the specific subtype of primary aldosteronism. (medscape.com)
  • Clinically, the distinction between the 2 major causes of primary aldosteronism is vital because the treatment of choice for each is markedly different. (medscape.com)
  • Systemic treatment of adrenocortical carcinoma in children: data from the German GPOH-MET 97 trial. (oncolink.org)
  • Needle tract seeding is a rare complication of transcutaneous biopsy. (bioscientifica.com)
  • Although initially considered a rarity, primary aldosteronism now is considered one of the more common causes of secondary hypertension (HTN). (medscape.com)
  • Based on older data, it was originally estimated that primary aldosteronism accounted for less than 1% of all patients with HTN. (medscape.com)
  • These reports suggested that IAH may be responsible for as many as 75% of primary aldosteronism cases. (medscape.com)
  • The hub genes of PIM were discovered, and their associated gene regulatory network was built to determine the master regulators involved in the pathogenesis of primary SGC. (genominfo.org)
  • They are classified essentially as primary (true, epithelial) and secondary (pseudo, non-epithelial) based on the presence. (annals.edu.sg)
  • All adrenocortical hormones are steroid compounds derived from cholesterol (see the image below). (medscape.com)
  • We report the occurrence of needle tract seeding in a patient following adrenal transcutaneous biopsy leading to ACC abdominal wall recurrence. (bioscientifica.com)
  • A total of 137 genes were found to be differentially expressed in primary SGC. (genominfo.org)
  • It represents a large group of epithelial lung malignancies which can be divided into two clinical groups: SMALL CELL LUNG CANCER and NON-SMALL-CELL LUNG CARCINOMA . (lookformedical.com)
  • This study illustrated several hub genes and their master regulators that might be appropriate targets for the therapeutic aims of primary SGC. (genominfo.org)
  • 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)