77例患者行X线引导经皮肺针吸活检85例次，获得诊断者52例，阳
67.5%(52/77)；
85 times of X-ray guided percutaneous pneumocentesis biopsy were performed in 77 patients, final diagnosis was obtained in 52, with a diagnostic rate of 67.5%;
77例患者行X线引导经皮肺针吸活检85例次，获得诊断者52例，阳67.5%(52/77)；
85 times of X-ray guided percutaneous pneumocentesis biopsy were performed in 77 patients, final diagnosis was obtained in 52, with a diagnostic rate of 67.5%;
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