Stage IIB Small Intestinal Cancer AJCC v7

**Semantic type:** Neoplastic Process

**Definition:** Stage IIB includes: T4, N0, M0. T4: Tumor perforates the visceral peritoneum or directly invades other organs or structures (including other loops of small intestine, mesentery, or retroperitoneum more than 2 cm, 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 7th ed.)

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