preferred_name: Stage IVC Nasopharyngeal Keratinizing Squamous Cell Carcinoma AJCC v7
preferred_name_lc: stage ivc nasopharyngeal keratinizing squamous cell carcinoma ajcc v7
label: Stage IVC Nasopharyngeal Throat Keratinizing Squamous Cell Cancer
label_lc: stage ivc nasopharyngeal throat keratinizing squamous cell cancer