Stage IV Bone Cancer AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage IV includes: IVA: (Any T, N0, M1a, Any G); IVB: (Any T, N1, Any M, Any G); (Any T, Any N, M1b, Any G). N0: No regional lymph node metastasis. N1: Regional lymph node metastasis. M1a: Metastasis in the lung. M1b: Metastasis in the bone or other distant sites. (AJCC 8th ed.)

**Synonyms:** - Stage IV Appendicular Skeleton, Trunk, Skull, and Facial Bones Cancer AJCC v8 - Stage IV Bone Cancer