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rn目的分析CT引导下经皮肺穿刺并发气胸的危险因素。方法回顾性分析166例CT引导下经皮肺穿刺患者的临床资料。结果 166例中,24例(14.46%)并发气胸。病灶大小“,”rnObjective To analyze the risk factors for pneumothorax related to CT-guided percutaneous lung biopsy.Methods Data of 116 patients underwent CT-guided lung biopsy were retrospectively analyzed.Results Of 116 cases,24 cases occurred lung biopsy-related pneumothorax with the incidence rate of 14.46%.The incidence of pneumothorax was higher in 86 casess with the lesion size