Duodenal and Ampulla of Vater Neuroendocrine Tumor pM1a TNM Finding v8

**Semantic type:** Finding

**Definition:** Duodenum and ampulla of Vater neuroendocrine tumor with metastasis confined to liver. (from AJCC 8th Ed.)

**Synonyms:** - Duodenum and Ampulla of Vater Neuroendocrine Tumor pM1a TNM Finding v8