Results The diagnostic sensitivity was 95.38 % and specificity was 100 %. The false negative rate was 1.38 %.

结果弹射式空芯针活检(ST-CNB)对乳腺癌的诊断敏感性为95.38%,特异性为100%, 假阴性率为1.38%,假阳性率为0.

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The accurate needle puncture rate was 100 %, accurate diagnosis rate 92.3 %, and false negative rate 7.7 %.

刺中率为100%, 活检正确率为923%, 假阴性率77%.

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