title: Giant keratoacanthoma: a problem in diagnosis and management.
mesh_terms: D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D007636:Keratoacanthoma / Q000175:diagnosis* / Q000473:pathology / Q000532:radiotherapy; D008297:Male; D009668:Nose Diseases / Q000175:diagnosis* / Q000473:pathology / Q000532:radiotherapy; D009669:Nose Neoplasms / Q000175:diagnosis; D011879:Radiotherapy Dosage; D012075:Remission, Spontaneous