Fig. 3From: Open synovectomy treatment for intra- and extraarticular localized pigmented villonodular synovitis of the knee: a case reportMRI scan at the follow-up. a, b No recurrence was observed on either the sagittal or axial MRI scans at the 1-month follow-up. c-f No recurrence was observed at the 6- or 18-month follow-upBack to article page