Thyroid Gland Medullary Carcinoma by AJCC v8 Stage

**Semantic type:** Neoplastic Process

**Definition:** A term that refers to the staging of thyroid gland medullary carcinoma, following the rules of the TNM AJCC v8 classification system. Differentiated and anaplastic thyroid gland carcinomas are staged according to the classification for thyroid-differentiated and anaplastic carcinoma. (from AJCC 8th Ed.)