preferred_name: Ampulla of Vater Enterochromaffin Cell Serotonin-Producing Neuroendocrine Tumor
preferred_name_lc: ampulla of vater enterochromaffin cell serotonin-producing neuroendocrine tumor
label: Ampulla of Vater EC Cell Serotonin-Producing NET
label_lc: ampulla of vater ec cell serotonin-producing net