Methods CT-guided percutaneous transthoracic incision biopsy was performed in 91 patients with pulmonary masses, 56 were male and 35 were female.

• 方法收集我院CT引导下经皮肺穿刺活检的肺部占位性病变91例，均采用切割针和自动枪取材，分析诊断正确率、并发症发生率及其影响因素。