方法：回顾112例CT引导下经皮肺穿刺活检术的患者，经病理诊断证实94例。
Method: Retrospectly study on 112 patients undergoing CT-guided percutaneous transthoracic needle aspiration biopsy, 94 of which were diagnosed by pathology.
目的探讨彩色多普勒超声引导下经皮肺穿刺活检术的临床应用价值。
Objective To explore clinical value of percutaneous lung puncture biopsy guided by color Doppler ultrasound.
结论CT引导下经皮肺穿刺活检术是确诊外周肺阴影安全、可靠、有效的方法。
Conclusion CT guided percutaneous needle biopsy is a safe and precise method in diagnosis of peripheral pulmonary shadow.
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