Stage III Pancreatic Neuroendocrine Tumor AJCC v9

**Semantic type:** Neoplastic Process

**Definition:** Stage III includes: (T4, N0, M0); (Any T, N1, M0). T4: Tumor invades adjacent organs (stomach, spleen, colon, adrenal gland) or the wall of large vessels (celiac axis, superior mesenteric artery/vein, splenic artery/vein, gastroduodenal artery/vein, portal vein). N0: No tumor involvement of regional lymph node(s). N1: Tumor involvement of regional lymph node(s). M0: No distant metastasis. (AJCC 9th ed.)