Pigmented villonodular synovitis, bursitis and tenosynovitis. A discussion of the synovial and bursal equivalent of the tenosynovial lesion commonly denoted as xanthoma, xantogranuloma, giant cell tumor or myelodyplaxoma of the tendon sheath leasion itself. - Jaffe,H.L.; Lichtenstein,L.; Sutro,D.J. (Arch Pathol Lab Med, 1941)