Paget's disease of the patella.
Isolated Paget's disease of the patella occurred in a 44-year-old man, and included previously unreported complications of this disorder such as patellofemoral arthritis and elevated serum alkaline phosphatase.
D000328:Adult; D006801:Humans; D008297:Male; D010001:Osteitis Deformans / Q000000981:diagnostic imaging* / Q000473:pathology / Q000601:surgery; D010329:Patella / Q000000981:diagnostic imaging / Q000473:pathology; D011859:Radiography