Abstract: Objective To observe the efficacy of the percutaneous or transpedicular puncture biopsy of lumber vertebra tumors under CT guidance and to evaluate the personality ways of tumors excision and reconstruction. Methods 19 patients with lumber vertebra tumors were reported. They were diagnosed under CT guidance percutaneous or transpedicular puncture biopsy. Surgical treatment strategy combined with preoperative WBB staging assessment. After the respectability of tumors, titan cage or iliac bone was used for re...