Stage IVB Osteosarcoma AJCC v7

**Semantic type:** Neoplastic Process

**Definition:** Stage IVB includes: (Any T, N1, Any M, Any G); (Any T, Any N, M1b, Any G). N1: Regional lymph node metastasis. M1b: Metastasis to other distant sites. (AJCC 7th ed.)

**Synonyms:** - Stage IVB Osteogenic Sarcoma - Stage IVB Osteosarcoma