preferred_name: Oropharyngeal Cancer Pathologic Regional Lymph Nodes TNM Finding v7
preferred_name_lc: oropharyngeal cancer pathologic regional lymph nodes tnm finding v7
label: Oropharyngeal Cancer Pathologic Regional Lymph Nodes TNM Finding v7
label_lc: oropharyngeal cancer pathologic regional lymph nodes tnm finding v7