3Lichtenstein L. Benign osteoblastoma; a category of osteoid-and bone-forming tumors other than classical osteoid osteoma, which may be mistaken for giant-cell tumor or osteogenic sarcoma. Cancer, 1956, 9: 1044-1052.
4Dorfman HD. Proceedings: Malignant transformation of benign bone lesions. Proc Natl Cancer Conf, 1972, 7:901-913.
5Dorfman HD, Weiss SW. Borderline osteoblastic tumors: problems in the differential diagnosis of aggressive osteoblastoma and low-grade osteosarcoma. Semin Diagn Pathol, 1984, 1: 215-234.
6Dorfman HD, Czerniak B. Bone cancers. Cancer, 1995, 75 (1 Suppl) :203-210.
7Lichtenstein L, Sawyer WR. Benign osteoblastoma: further observations and report of twenty additional cases. J Bone Joint Surg, 1964, 46:755-765.
