Stage IIIA Digestive System Neuroendocrine Tumor AJCC v7

**Semantic type:** Neoplastic Process

**Definition:** Stage IIIA includes: T4, N0, M0. T4: Stomach/duodenum/ampulla/jejunum/ileum: tumor invades visceral peritoneum (serosa) or invades other organs or adjacent structures; colon or rectum: tumor invades peritoneum or other organs. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 7th ed.)

**Synonyms:** - Stage IIIA Digestive System Neuroendocrine Neoplasm - Stage IIIA Digestive System Neuroendocrine Neoplasm AJCC v7 - Stage IIIA Digestive System Neuroendocrine Tumor - Stage IIIA Gastrointestinal Neuroendocrine Neoplasm - Stage IIIA Gastrointestinal Neuroendocrine Neoplasm AJCC v7