duodenum cancer duodenal somatostatinoma https://www.malacards.org/card/duodenal_somatostatinoma duodenal somatostatin-producing neuroendocrine tumour UMLS:C1333320 duodenal delta cell somatostatin producing tumour duodenal somatostatinoma duodenal somatostatin producing tumor MEDGEN:234205 duodenal somatostatin producing tumour NCIT:C27407 MONDO:0004236 GARD:0023892 duodenal somatostatin-producing neuroendocrine tumor DOID:7479 A somatostatin-producing neuroendocrine tumor that arises from the duodenum. It is characterized by the presence of tubulo-glandular structures. duodenal somatostatin-producing NET duodenal neuroendocrine tumor, well differentiated, low or intermediate grade