Stage IVB Differentiated Thyroid Gland Carcinoma AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage IVB includes: 55 years and older: Any T, Any N, M1. M1: Distant metastasis. (from AJCC 8th Ed.)

**Synonyms:** - Stage IVB Differentiated Thyroid Gland Cancer