Endocrine Abstracts

Background: Medullary thyroid carcinoma (MTC) can result from an inherited predisposition related to variants in the RET gene. The insTTCTdelG variant in codon 666 has been previously associated with MTC in one family, but larger studies are not available. We aim to describe biochemical and clinical characteristics associated with this genetic variant in sixteen Belgian families.Methods: Retrospective study of sixteen families in Belgium, evalua...