preferred_name: Duodenal and Ampulla of Vater Neuroendocrine Tumor
preferred_name_lc: duodenal and ampulla of vater neuroendocrine tumor
label: Duodenum and Ampulla of Vater Well-Differentiated Neuroendocrine Neoplasm
label_lc: duodenum and ampulla of vater well-differentiated neuroendocrine neoplasm