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