恶性支气管血管连接在MPR的切迹征检出率为70 % ，与横断扫描之间有显著差异。

The detecting rate of nodule notch sign on MPR in malignant nodule was 70%, which was of significant difference between MPR and plain CT scan.

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我们对CT像上肿块血管切迹征进行分类和统计学分析，结果表明：CT像上血管切迹征对周围型小肺癌有重要的诊断价值。

The results of classical and statistical analysis shown that CT " Vascular Notch Sign" has important diagnostic value in the diagnosis of small peripheral bronchogenic carcinoma.

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