preferred_name: Stage IVA Nasopharyngeal Keratinizing Squamous Cell Carcinoma AJCC v7
preferred_name_lc: stage iva nasopharyngeal keratinizing squamous cell carcinoma ajcc v7
label: Stage IVA Keratinizing Epidermoid Carcinoma of the Nasopharynx
label_lc: stage iva keratinizing epidermoid carcinoma of the nasopharynx