preferred_name: Recurrent Nasopharyngeal Keratinizing Squamous Cell Carcinoma
preferred_name_lc: recurrent nasopharyngeal keratinizing squamous cell carcinoma
label: Relapsed Keratinizing Squamous Cell Carcinoma of the Nasopharynx
label_lc: relapsed keratinizing squamous cell carcinoma of the nasopharynx