preferred_name: Ampulla of Vater Composite Gangliocytoma/Neuroma and Neuroendocrine Tumor
preferred_name_lc: ampulla of vater composite gangliocytoma/neuroma and neuroendocrine tumor
label: Ampulla of Vater Gangliocytic Paraganglioma
label_lc: ampulla of vater gangliocytic paraganglioma