Results 41 to 50 of about 26,209 (245)

Chromogranin A: From Laboratory to Clinical Aspects of Patients with Neuroendocrine Tumors [PDF]

open access: yes, 2018
Background. Neuroendocrine tumors (NETs) are characterized by having behavior and prognosis that depend upon tumor histology, primary site, staging, and proliferative index.
Baldelli, Roberto   +8 more
core   +1 more source

The diagnostic utility of INSM1 and GATA3 in discriminating problematic medullary thyroid carcinoma, thyroid and parathyroid lesions

open access: yesPolish Journal of Pathology, 2021
Discriminating thyroid and parathyroid lesions may sometimes pose a diagnostic difficulty. Medullary thyroid carcinomas (MTCs) display various cytologic and architectural features that resemble other thyroid and even rarely some parathyroid neoplasms ...
Sarah Adel Hakim   +1 more
doaj   +1 more source

Parathyroid carcinoma [PDF]

open access: yes, 2006
Background. Parathyroid carcinoma is the least frequent malignancy among endocrine tumors. In the most reported series of patients with primary hyperparathyroidism the incidence of carcinoma is less than 1%.
Filipović Aleksandar   +3 more
core   +1 more source

Disparity between Preoperative and Pre-Excisional Intraoperative Parathyroid Hormone in Parathyroid Surgery

open access: yesInternational Archives of Otorhinolaryngology, 2018
Introduction Intraoperative parathyroid hormone (ioPTH) testing is a widely accepted standard for assessing the parathyroid gland function. A decline of preoperative parathyroid hormone (PTH) levels by more than 50% is one accepted measure of parathyroid
Maheer M. Masood, Trevor G. Hackman
doaj   +1 more source

Aberrant WNT/β-catenin signaling in parathyroid carcinoma [PDF]

open access: yes, 2010
Background Parathyroid carcinoma (PC) is a very rare malignancy with a high tendency to recur locally, and recurrent disease is difficult to eradicate. In most western European countries and United States, these malignant neoplasms cause less than 1% of ...
Jessica Svedlund   +6 more
core   +1 more source

Treatment options for PNET liver metastases. a systematic review [PDF]

open access: yes, 2018
Pancreatic neuroendocrine tumors (PNETs) are rare pancreatic neoplasms. About 40-80% of patients with PNET are metastatic at presentation, usually involving the liver (40-93%). Liver metastasis represents the most significant prognostic factor.
Aurello, Paolo   +8 more
core   +1 more source

Parathyroid Neoplasms: The Army Hospital (Research & Referral) Experience [PDF]

open access: yesMedical Journal Armed Forces India, 2006
Neoplasms of the parathyroid are common but parathyroid carcinoma is exceptionally rare. In contrast to most other malignant endocrine tumours that are usually less hormonally active, malignant parathyroid tumours are hyper functional. Malignant parathyroid tumours pose a diagnostic dilemma for the pathologist.To study the clinicopathological profile ...
B, Fanthome   +2 more
openaire   +2 more sources

Brown tumor of the jaw after pregnancy and lactation in a MEN1 patient [PDF]

open access: yes, 2016
Skeletal manifestations of primary hyperparathyroidism (pHPT) include brown tumors (BT), which are osteoclastic focal lesions often localized in the jaws.
Alberola Ferranti, Margarita   +9 more
core   +2 more sources

Ectopic Mediastinal Parathyroid Adenoma in a Patient with Chronic Kidney Disease: A Case Report

open access: yes대한영상의학회지, 2019
We report an ectopic mediastinal parathyroid adenoma in a patient with chronic kidney disease who presented with refractory hypercalcemia. Technetium-99m-sestamibi scintigraphy is a valuable imaging technique for the detection of an ectopic parathyroid ...
Dong Min Choo   +2 more
doaj   +1 more source

Clonal Composition of Human Adrenocortical Neoplasms [PDF]

open access: yes, 1994
The mechanisms of tumorigenesis of adrenocortical neoplasms are still not understood. Tumor formation may be the result of spontaneous transformation of adrenocortical cells by somatic mutations.
Abdelhamid, S.   +7 more
core  

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