Stage IVB Colorectal Cancer AJCC v7

**Semantic type:** Neoplastic Process

**Definition:** Stage IVB includes: Any T, Any N, M1b. M1b: Metastases in more than one organ/site or the peritoneum. (AJCC 7th ed.)

**Synonyms:** - Stage IVB Colorectal (Colon or Rectal) Cancer - Stage IVB Colorectal Cancer