3 výsledky
Hereditary medullary thyroid carcinoma, a tumor that arises from the parafollicular cells of the thyroid gland, occurs in isolation (as in familial medullary thyroid carcinoma), in association with hyperparathyroidism and pheochromocytoma (as in multiple endocrine neoplasia type 2A), or in
BACKGROUND
Multiple endocrine neoplasia (MEN) type 2, a cancer syndrome inherited in the dominant fashion, is defined by the occurrence of medullary thyroid carcinoma (MTC), either as a singular lesion (familial medullary thyroid carcinoma, FMTC) or with the variable expression of pheochromocytoma,
RET proto-oncogene mutation results in a dominant autosomic inherited syndrome (MEN 2) presenting three distinct subtypes: MEN 2A, MEN 2B, and familial medullary thyroid carcinoma (FMTC). Detection of RET proto-oncogene mutation is a predictor before clinical or biochemical evidence of the disease