NCIt synonyms : Stage IV Sarcoma of Bone; Stage IV Sarcoma of the Bone;
NCIt related terms : Stage IV Bone Sarcoma;
NCIt 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: Distant metastasis to lung. M1b: Metastasis to other distant sites.
(AJCC 7th ed.);