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| | Pigmented Villonodular Synovitis |
 | | Pigmented villonodular synovitis (PVNS) is relatively uncommon in the ankle. |
 | | The pathology results revealed pigmented villonodular synovitis of the tendon sheath and indicated the mass contained the characteristic multiple synovial multiple cells with giant cell reaction, hemosiderin deposition, and foamy histiocytes. |
 | | Jaffe H, Lichtenstein L, Sutro C: Pigmented villonodular synovitis, bursitis and tenosynovitis: A discussion of the synovial and bursal equivalents of the tenosynovial lesion commonly denoted as xanthoma, xanthogranuloma, giant cell tumor or myelopaxoma of the tendon sheath, with some considerations of the tendon sheath lesion itself. |
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