Objective CT-guided percutaneous transthoracic fine needlecutting biopsy was performed in small solitary pulmonary nodulus, to find out the useful way for diagnosis of the pulmonary lesion earlier.
目的对肺孤立性结节行ct定位导引下肺穿刺切割活检术，探讨早期确诊肺孤立性结节的有效方法。
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Objective To evaluate the diagnostic accuracy and safety of cuttingneedle biopsy for diagnosis in children with solid tumors.
目的评价切割针刺活检术在儿童实体肿瘤诊治中应用的准确性和安全性。
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Methods Totally 782 patients with lung lesions underwent CT guided percutaneous cuttingneedle biopsies in outpatients.