Using ROC curve plotting obtained the best decisive threshold.
绘制接受者操作特征(ROC)曲线，得出最佳评价指标。
To investigate the value of color Doppler ultrasound in differentiation of benign and malignant solid superficial soft-tissue tumors using receiver operation characteristic curve(ROC curve).
应用受试者工作特征曲线（ROC曲线）评价彩色超声判断实性浅表软组织肿物良恶性的价值。
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