脊索瘤起源于残余的胚胎脊索,常发生于中轴骨,以骶尾骨为多,蝶枕骨次之,据1983年报告国外本病报道千余例。我院1965年1月至1986年12月 Chordoma originated in the residual embryo chordae, often occurs in the axial bones to the sacrococcygeal as many, but the second of the foramen magnum, according to 1983 reported foreign reports of more than a thousand cases of the disease. Our hospital from January 1965 to December 1986