preferred_name: Nasopharyngeal Cancer Pathologic Distant Metastasis TNM Finding v6
preferred_name_lc: nasopharyngeal cancer pathologic distant metastasis tnm finding v6
label: Nasopharyngeal Cancer Pathologic Distant Metastasis TNM Finding v6
label_lc: nasopharyngeal cancer pathologic distant metastasis tnm finding v6