Medullary Thyroid Carcinoma TNM Finding v8

**Semantic type:** Finding

**Definition:** A finding about one or more characteristics of medullary thyroid carcinoma, following the rules of the TNM AJCC v8 classification system. Differentiated and anaplastic thyroid carcinomas are staged according to the classification for thyroid-differentiated and anaplastic carcinoma. (from AJCC 8th Ed.)