Unusual manifestations of syphilis of long duration.
D000328:Adult; D002294:Carcinoma, Squamous Cell / Q000473:pathology; D003951:Diagnostic Errors; D006801:Humans; D008297:Male; D010409:Penile Diseases / Q000209:etiology*; D010412:Penile Neoplasms / Q000175:diagnosis* / Q000473:pathology; D010413:Penis / Q000473:pathology; D013587:Syphilis / Q000150:complications / Q000175:diagnosis*