椎管哑铃形肿瘤起于椎管内,通过椎间孔生长到椎旁,形似哑铃,椎旁病变常与一些重要结构联系紧密,手术显露较困难。以前对此类病变,多采用分期手术,病人需承受两次手术的打击,住院时间长。我科对此类肿瘤的手术方式经十余年探讨与改进,近几年已逐渐形成常规,基本采用一次手术,取 Vertebral dumbbell shaped tumor in the spinal canal, through the intervertebral foramen grow to the paravertebral, shaped like a dumbbell, paravertebral lesions often associated with some important structures, surgery revealed more difficult. Previously such lesions, more use of staged surgery, the patient must withstand the blow of two surgeries, hospitalization for a long time. Our department on the operation of such tumors after more than ten years of exploration and improvement in recent years has gradually formed a routine, the basic use of a surgery, take