4[2]Wuisman P,Lieshout O,Van Dijk M,et al.reconstraction after total en bloc sacrifice for osteosarcoma using a custommade prosthesis[J].Spine,2001,26:431-439.
5[3]Gokaslan ZL,Romsdahl MM,Kroll SS,et al.Total sacrectomy and Galveston L-rod reconstruction for malignant neoplasms.Technical note[J].J Neurosurg,1997,87(5):781-787.
6[4]Sung HW,Shu WP,Wang HM,et al.Surgical treatment of primary tumor of sacrum[J].Clin Orthop,1987,215:91.
7[5]Sung HW,Shu WP,Wang HM,et al.Surgical treatment of primary tumors of the sacrum[J].Clin Orthop Relat Res,1987,215:91-98.
8[6]Osaka S,Toriyama S.Surgical treatment of bone and soft tissue tumors in the sacroiliac area-low-and high-grade neoplasms[J].Gan To Kagaku Ryoho,1988,15(4 Pt 2-3):1528-1534.
9[7]Waisman M,Kligman M,Roffman M.Posterior approach for radical exicision of sacral chordoma[J].Inte Orthop,1992,21:181.
10[10]Simpson AH,Porter A,Davis A,et al.Cephalad sacral resection with a combined extended ilioinguinal and posterior approach[J].J Bone Joint Surg Am,1995,77(3):405-411.
