Results 41 to 50 of about 46,412 (225)

Anaplastic Thyroid Carcinoma Histologically Mimicking a Plasmacytoma. [PDF]

open access: yes, 2020
Anaplastic (undifferentiated) thyroid carcinoma (ATC) is a rare malignancy which may arise from transformation of a pre-existing differentiated carcinoma. We report the unique case where a lesion of thyroid origin presented with the histological features
Mo, Joshua H   +4 more
core   +1 more source

RET codon 609 mutations: a contribution for better clinical managing

open access: yesClinics, 2012
Medullary thyroid carcinoma currently accounts for 5-8% of all thyroid cancers. The clinical course of this disease varies from extremely indolent tumors that can go unchanged for years to an extremely aggressive variant that is associated with a high ...
Caterina Mian   +4 more
doaj   +1 more source

Calcitonin-secreting neuroendocrine neoplasms of the lung: a systematic review and narrative synthesis

open access: yesEndocrine Connections, 2021
Calcitonin-secreting neuroendocrine neoplasms of the lung are rare, with few cases reported in the literature. Differentiating between medullary th yroid carcinoma and an ectopic source of calcitonin secretion can represent a complex diagnostic conundrum
David C Llewellyn   +8 more
doaj   +1 more source

Unmodifiable variables related to thyroid cancer incidence [PDF]

open access: yes, 2018
The incidence of thyroid cancer is significantly different between male and female patients. Thyroid cancer is also the only form of cancer where age can be considered a staging variable.
Alecu, Lucian   +10 more
core   +2 more sources

F-18 FDG-PET-CT in the Diagnostic of a Late Medullary Thyroid Carcinoma Recurrence in a Patient with Follicular-Papillary Thyroid Cancer

open access: yesCase Reports in Endocrinology, 2014
Mixed medullary and follicular or papillary carcinoma of thyroid is an extremely rare tumor, characterized by coexistence of morphological and immunohistochemical features of both medullary carcinoma and follicular (or papillary) carcinoma.
Doina Piciu, Andra Piciu
doaj   +1 more source

Medullary thyroid carcinoma with double negative calcitonin and CEA: a case report and update of literature review

open access: yesBMC Endocrine Disorders, 2019
Background Medullary thyroid carcinoma is a malignant uncommon and aggressive tumour of the parafollicular C cells. In about 75% of cases it is sporadic while, in case of RET mutation, it is associated to multiple endocrine neoplasia type 2 (25% of cases)
Claudio Gambardella   +11 more
doaj   +1 more source

A Diagnostic Dilemma: A Young Boy with Loss of Weight, Pulmonary Infiltrates and Cervical Lymphadenitis [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2013
Cervical lymphadenitis is a common finding in young adults in a country like India, where tuberculosis is endemic. We are presenting the case of a young boy who presented with low grade fever, dry cough, weight loss, and a cervical swelling. His chest X-
Asmita A. Mehta   +2 more
doaj   +1 more source

Hürthle cell carcinoma: current perspectives. [PDF]

open access: yes, 2016
Hürthle cell carcinoma (HCC) can present either as a minimally invasive or as a widely invasive tumor. HCC generally has a more aggressive clinical behavior compared with the other differentiated thyroid cancers, and it is associated with a higher rate ...
Ahmadi, Sara   +3 more
core   +1 more source

A constitutive active MAPK/ERK pathway due to BRAFV600E positively regulates AHR pathway in PTC [PDF]

open access: yes, 2015
The aryl hydrocarbon receptor (AHR) is a ligand-activated transcription factor mediating the toxicity and tumor-promoting properties of dioxin. AHR has been reported to be overexpressed and constitutively active in a variety of solid tumors, but few data
Barollo, Susi   +16 more
core   +4 more sources

Multiple endocrine neoplasia similar to human subtype 2A in a dog: Medullary thyroid carcinoma, bilateral pheochromocytoma and parathyroid adenoma [PDF]

open access: yesOpen Veterinary Journal, 2016
Human multiple endocrine neoplasia subtype 2A (MEN 2A) is characterized by medullary thyroid carcinoma, pheochromocytoma and parathyroid hyperplasia or adenoma in the same individual.
E.A. Soler Arias   +3 more
doaj   +1 more source

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