Values of Contrast-Enhanced Ultrasound in Classification and Diagnosis of Common Bile Duct and Superficial Organ Lesions under Compression Algorithm

Figure 6

Comparison of CEUS indicators between malignant lesions and surrounding bile duct wall. (a–c) The comparisons of TTP, AUC, and Grad, respectively;  < 0.05 in contrast to malignant lesions.

(a)

(b)

(c)