鲍 冲　     蔡 林　   平安松   　黎清波

Osteoblastoma is a rare bone tumor, accounting for about 1% of primary bone tumors. Its predilection site is spine attachment, with long tubular bones followed by. Recently a patient with incomplete paralysis after a surgery of osteoblastoma of 11th thoracic vertebrae attachement has been treated and it is reported as follows.