preferred_name: stage IV esthesioneuroblastoma of the paranasal sinus and nasal cavity
preferred_name_lc: stage iv esthesioneuroblastoma of the paranasal sinus and nasal cavity
label: nasal cavity and paranasal sinus esthesioneuroblastoma, stage IV
label_lc: nasal cavity and paranasal sinus esthesioneuroblastoma, stage iv