Research Article

Contrast-Enhanced Ultrasound in Residual Tumor of Hepatocellular Carcinoma following Transarterial Chemoembolization: Is It Helpful for Tumor Response?

Figure 6

40-year-old man with 3.3 cm×3.2 cm HCC nodule. In portal venous phase, the portal venous phase, the partial enhancement seen at CEUS washed out gradually (a) (red arrows). MR images showed arterial phase enhancement with progressive washout in late phase imaging (b, c) (red arrows). Pathological results showed residual hepatocytes (d).