Posterior auricular chondrodermatitis nodularis.
N H
NH
Cox
D002357:Cartilage Diseases / Q000601:surgery*; D003872:Dermatitis / Q000601:surgery*; D004427:Ear Diseases / Q000601:surgery*; D004431:Ear, External; D006801:Humans; D008297:Male; D008875:Middle Aged