Metastatic Medullary Thyroid Carcinoma with Normal Serum Calcitonin Levels
ABSTRACT: Objective: Medullary thyroid carcinomas (MTCs) originate from parafollicular C cells and produce the hormone calcitonin, which is primarily responsible for the biochemical dysfunction in calcium metabolism seen in MTC. MTCs constitute only about 5 to 7% of thyroid neoplasms. In rare cases,...
Main Authors: | , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2018-11-01
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Series: | AACE Clinical Case Reports |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2376060520301280 |