Chinese Medical Journal

Fig. 1. Liver metastasis from rectal cancer. A. Ultrasonography showing a metastasis locating in segment 7 with the size of 1.5 cm×2.0 cm (↑) without liver cirrhosis. B. Ultrasonography showing the area of hematoma in front of the liver with 1 cm in thickness (↑). C. The area enlarging 3 minutes later with hypoechoic area inside (△). Ultrasonography showing hyperechoic spot (↑) in the liver capsule which might be the bleeding site. D. The electrode is retracted and the bleeding site (↑) in the liver capsule is ablated. The hemorrhage area is isoechoic (△). E. The coagulated spot (↑) in the liver capsule is hyperechoic and the hemorrhage area significantly decreased (△).