Chondromalacia patellae.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002357:Cartilage Diseases / Q000175:diagnosis / Q000209:etiology / Q000473:pathology / Q000601:surgery*; D002358:Cartilage, Articular / Q000473:pathology / Q000601:surgery*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007718:Knee Injuries / Q000150:complications; D008297:Male; D008722:Methods; D010329:Patella / Q000601:surgery*; D011379:Prognosis