title: Carcinoma of the tonsil presenting as a parapharyngeal abscess.
mesh_terms: D000038:Abscess / Q000175:diagnosis*; D000293:Adolescent; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D010608:Pharyngeal Diseases / Q000175:diagnosis*; D014067:Tonsillar Neoplasms / Q000175:diagnosis*