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对B超检查发现肝内占位病变而AFP阴性的44例病人,在B超导向下经皮细针肝穿刺检查例获得细胞学诊断,阳性率93.2％。
For 44 patients with negative intrahepatic space-occupying lesions and AFP-negative B-ultrasound, a cytological diagnosis was obtained with a B-ultrasound-guided percutaneous fine-needle liver biopsy. The positive rate was 93.2%.