title: Penile venereal edema in an adolescent.
mesh_terms: D000293:Adolescent; D003937:Diagnosis, Differential; D004487:Edema / Q000175:diagnosis*; D006801:Humans; D008205:Lymphangitis / Q000175:diagnosis; D008297:Male; D008418:Masturbation; D010409:Penile Diseases / Q000175:diagnosis*; D012749:Sexually Transmitted Diseases / Q000175:diagnosis*