Protective value of synovial cysts in rheumatoid knees.
D001172:Arthritis, Rheumatoid / Q000150:complications* / Q000000981:diagnostic imaging / Q000503:physiopathology; D001845:Bone Cysts / Q000150:complications / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D007717:Knee / Q000000981:diagnostic imaging / Q000503:physiopathology; D008297:Male; D010024:Osteoporosis / Q000150:complications / Q000000981:diagnostic imaging; D011312:Pressure; D011859:Radiography; D013581:Synovial Cyst / Q000150:complications* / Q000000981:diagnostic imaging / Q000503:physiopathology; D013997:Time Factors