Chondromalacia patella.
D001847:Bone Diseases / Q000175:diagnosis*; D002357:Cartilage Diseases / Q000175:diagnosis* / Q000601:surgery; D002358:Cartilage, Articular / Q000601:surgery; D004724:Endoscopy; D005260:Female; D006801:Humans; D008297:Male; D010329:Patella / Q000601:surgery