preferred_name: Nasopharyngeal Cancer Pathologic Distant Metastasis TNM Finding v7
preferred_name_lc: nasopharyngeal cancer pathologic distant metastasis tnm finding v7
label: Nasopharyngeal Cancer Pathologic Distant Metastasis TNM Finding v7
label_lc: nasopharyngeal cancer pathologic distant metastasis tnm finding v7