Fig. 4From: Surgical treatment for diffused-type giant cell tumor (pigmented villonodular synovitis) about the ankle joint a, Weight bearing Anterioposterior view of the ankle joint showed improvement of the subchondral cyst in talus at 31 months after surgery; b, The SIRT image displayed the healing of the autograft to the surrounding tissue, the improvement of the bone marrow edemaBack to article page