small intestine cancer small intestine neuroendocrine tumor, well differentiated, low or intermediate grade small intestinal vasoactive intestinal peptide producing tumor https://www.malacards.org/card/small_intestinal_vasoactive_intestinal_peptide_producing_tumor small intestinal vasoactive intestinal peptide producing tumor small intestinal VIPoma MONDO:0003621 A neuroendocrine tumor that arises from the small intestine and produces vasoactive intestinal peptide. small intestinal VIP-producing neuroendocrine tumor UMLS:C1336009 GARD:0023590 DOID:5740 MEDGEN:277655 small intestinal VIP-producing NET NCIT:C27455 small intestinal VIP-producing neuroendocrine tumour VIPoma