TY - STAND AU - Brien, EW; Mirra, JM; Kessler, SR TI - Benign giant cell tumor of bone with osteosarcomatous transformation (”dedifferentiated” primary malignant GCT): report of two cases PY - 1997 VL - 26 SP - 246 EP - 255. L3 - PubMed-ID: 9198798 N1 - : ER -