title: The effect of synovectomy on synovium and cartilage in early rheumatoid arthritis.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000473:pathology / Q000601:surgery*; D001706:Biopsy; D002358:Cartilage, Articular / Q000473:pathology*; D005500:Follow-Up Studies; D006801:Humans; D007719:Knee Joint; D008854:Microscopy, Electron; D012008:Recurrence; D013194:Staining and Labeling; D000074402:Synovectomy; D013583:Synovial Membrane / Q000473:pathology; D013997:Time Factors