preferred_name: Oropharyngeal Cancer Pathologic Regional Lymph Nodes TNM Finding v6
preferred_name_lc: oropharyngeal cancer pathologic regional lymph nodes tnm finding v6
label: Oropharyngeal Cancer Pathologic Regional Lymph Nodes TNM Finding v6
label_lc: oropharyngeal cancer pathologic regional lymph nodes tnm finding v6