Subungual keratoacanthoma: a case report.
D003937:Diagnosis, Differential; D006801:Humans; D007636:Keratoacanthoma / Q000175:diagnosis* / Q000601:surgery; D008297:Male; D008875:Middle Aged; D009260:Nail Diseases / Q000175:diagnosis*; D009369:Neoplasms / Q000175:diagnosis