Stage IIB Small Intestinal Adenocarcinoma AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage IIB includes: T4, N0, M0. T4: Tumor perforating the visceral peritoneum or directly invading other organs or structures (e.g., other loops of small intestine, mesentery of adjacent loops of bowel, and abdominal wall by way of serosa; for duodenum only, invasion of pancreas or bile duct). N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 8th ed.)

**Synonyms:** - Stage IIB Small Intestinal Adenocarcinoma