label: multiple endocrine neoplasia type 2A
label_lc: multiple endocrine neoplasia type 2a
description: "Multiple endocrine neoplasia 2A (MEN2A) syndrome is a form of MEN2 characterized by medullary thyroid carcinoma (MTC) in combination with pheochromocytoma and primary mild hyperparathyroidism resulting from hyperplasia or adenoma of the parathyroid cells."