preferred_name: Ampulla of Vater Cancer Pathologic Regional Lymph Nodes TNM Finding v7
preferred_name_lc: ampulla of vater cancer pathologic regional lymph nodes tnm finding v7
label: Ampulla of Vater Cancer Pathologic Regional Lymph Nodes TNM Finding v7
label_lc: ampulla of vater cancer pathologic regional lymph nodes tnm finding v7