title: Erosive lichen planus involving the glans penis alone.
mesh_terms: D001446:Balanitis / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D008010:Lichen Planus / Q000175:diagnosis*; D008297:Male; D010409:Penile Diseases / Q000175:diagnosis*; D013587:Syphilis / Q000175:diagnosis