临床上双重肿瘤患者罕见 ,现将作者所见一例双重肿瘤报告如下。　　患者 ,男性 ,67岁 ,主诉腰骶部疼痛伴双下肢内侧麻木感 2年余 ,在省某医院骶尾部ＣＴ检查 ,提示为骶尾部占位病变并骨质破坏。在该院行手术切除 ,术后诊断为骶部脊索瘤 ,术后 2 0天转我院行术后放疗。在放疗前 Clinically, patients with dual tumors rare, now the author saw a double tumor report as follows. Patients, male, 67 years old, complained of lumbosacral pain accompanied by numbness of the lower extremities for more than 2 years. CT examination of the sacrococcygealis in a hospital in the province suggested that lesions of the sacrococcygeal mass and bone destruction occurred. Surgical resection in the hospital, postoperative diagnosis of sacral chordoma, 20 days after surgery in our hospital postoperative radiotherapy. Before radiotherapy