Jejunal and Ileal Neuroendocrine Tumor pN2 TNM Finding v9

**Semantic type:** Finding

**Definition:** Jejunal or ileal neuroendocrine tumor with involvement of large mesenteric masses (measuring more than 2 cm) and/or extensive nodal deposits (12 or greater), especially those that encase the superior mesenteric vessels. Note: Mesenteric masses measuring 2 cm or less should be stated in the pathology report as being present and collected by registrars but do not affect stage. (from AJCC 9th Ed.)

**Synonyms:** - Jejunum and Ileum Neuroendocrine Tumor pN2 TNM Finding v9