The sensitivity, specificity and accuracy of Color Doppler ultrasonography combined with gray-scale sonography were 83.7% 84.6%, 84.4% respectively.
The sensitivity, specificity and accuracy of Color Doppler ultrasonography combined with gray-scale sonography were 83.7% 84.6%, 84.4% respectively.
灰阶超声与彩色多普勒超声相结合，其敏感性，特异性，准确率分别为83.7%，84.6%，84.4%。