preferred_name: Stage I Nasopharyngeal Keratinizing Squamous Cell Carcinoma AJCC v7
preferred_name_lc: stage i nasopharyngeal keratinizing squamous cell carcinoma ajcc v7
label: Stage I Keratinizing Squamous Cell Carcinoma of Nasopharynx
label_lc: stage i keratinizing squamous cell carcinoma of nasopharynx