multiple endocrine neoplasia 2

mul·ti·ple en·do·crine ne·o·pla·si·a 2

(MEN2) (mŭl'ti-pĕl en'dō-krin nē-ō-plā'zē-ă) Syndrome associated with pheochromocytoma, parathyroid adenoma, and medullary thyroid carcinoma; autosomal dominant inheritance, caused by mutation in the RET oncogene on chromosome 10q.