title: Four separate and simultaneous pharyngolaryngeal squamous cell carcinomas.
mesh_terms: D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis / Q000628:therapy; D003131:Combined Modality Therapy; D006801:Humans; D007822:Laryngeal Neoplasms / Q000175:diagnosis / Q000628:therapy; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000175:diagnosis / Q000628:therapy; D010610:Pharyngeal Neoplasms / Q000175:diagnosis / Q000628:therapy