Duodenal and Ampulla of Vater Neuroendocrine Tumor cM1b TNM Finding v8

**Semantic type:** Finding

**Definition:** Duodenum and ampulla of Vater neuroendocrine tumor with metastasis in at least one extrahepatic site (e.g., lung, ovary, nonregional lymph node, peritoneum, bone). (from AJCC 8th Ed.)

**Synonyms:** - Duodenum and Ampulla of Vater Neuroendocrine Tumor cM1b TNM Finding v8