Stage I Ileal Neuroendocrine Tumor AJCC v9

**Semantic type:** Neoplastic Process

**Definition:** Stage I includes: T1, N0, M0. T1: Tumor invades mucosa or submucosa, and measures 1 cm or less in greatest dimension. N0: No tumor involvement of regional lymph node(s). M0: No distant metastasis. (AJCC 9th ed.)

**Synonyms:** - Stage I Ileum Neuroendocrine Tumor AJCC v9