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