Stage IVB Primary Peritoneal Cancer AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage IVB includes: Any T, Any N, M1b. M1b: Primary peritoneal cancer with liver or splenic parenchymal metastases; metastases to extra-abdominal organs (including inguinal lymph nodes and lymph nodes outside the abdominal cavity); transmural involvement of intestine. (from AJCC 8th Ed.)

**Synonyms:** - Stage IVB Primary Peritoneal Cancer - Stage IVB Primary Peritoneal Carcinoma AJCC v8