Preferred Label : Stage IV Colorectal Cancer AJCC v8;
NCIt synonyms : Stage IV Colorectal Carcinoma AJCC v8;
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); IVC: (Any T,
Any N, M1c). M1a: Metastasis to one site or organ without peritoneal metastasis. M1b:
Metastasis to two or more sites or organs without peritoneal metastasis. M1c: Metastasis
to the peritoneal surface alone or with other site or organ metastases. (AJCC 8th
ed.);