preferred_name: Stage 0 Nasopharyngeal Undifferentiated Carcinoma AJCC v6, v7, and v8
preferred_name_lc: stage 0 nasopharyngeal undifferentiated carcinoma ajcc v6, v7, and v8
label: Stage 0 Lymphoepithelioma of Nasopharynx
label_lc: stage 0 lymphoepithelioma of nasopharynx