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An aggressive neuroendocrine carcinoma arising from the ampulla of Vater and the periampullary region. Morphologically, it is characterized by the presence of small malignant cells, necrosis, and a high mitotic rate. Signs and symptoms include jaundice, abdominal pain, anorexia, nausea, vomiting, and weight loss.
No clinical trials have been registered for ampulla of vater small cell neuroendocrine carcinoma.
2 publications have been identified in PubMed for ampulla of vater small cell neuroendocrine carcinoma. Research spans Case Report / Case Series (100%).
Zeta-Arica C (2025). [PMID: 40585456](https://pubmed.ncbi.nlm.nih.gov/40585456/). *Oxford medical case reports*. [Case Report / Case Series]
Surjan RCT (2024). [PMID: 39630841](https://pubmed.ncbi.nlm.nih.gov/39630841/). *Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery*. [Case Report / Case Series]
Data assembled from 2 of 12 sources · Last updated Sep 20, 2026, 5:41 PM UTC