Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A 71-year-old man with hepatocellular carcinoma. The patient had no chronic hepatitis B and C Conventional ultrasound showed that a hypoechoic tumor with largest diameter of 3.8 centimeters in right liver lobe (A). In the arterial phase of contrast-enhanced ultrasound, the tumor showed homogeneous hyperenhancement (B), and isoenhancement in the portal venous phase (C), finally with slightly washout in the late phase (D).
