title: Giant cyst of the calf in a patient with rheumatoid arthritis.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications*; D001772:Blood Cell Count; D004322:Drainage; D005260:Female; D006801:Humans; D007717:Knee / Q000000981:diagnostic imaging; D007719:Knee Joint; D007866:Leg; D008875:Middle Aged; D011859:Radiography; D013581:Synovial Cyst / Q000209:etiology* / Q000628:therapy