Preferred Label : Stage IV Colorectal Cancer AJCC v7;
NCIt synonyms : Stage IV Colorectal Cancer;
NCIt related terms : Stage IV Colorectal (Colon or Rectal) Cancer;
NCIt definition : Stage IV includes: IVA: (Any T, Any N, M1a); IVB: (Any T, Any N, M1b). M1a: Metastasis
confined to one organ or site (e.g., liver, lung, ovary, nonregional node). M1b: Metastases
in more than one organ/site or the peritoneum. (AJCC 7th ed.);