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.
Computed tomography. The figures shows the initial CT scan of the liver (performed at the time that the metastatic stage of the disease was diagnosed) (A) and a CT scan acquired 4 weeks after the initiation of vemurafenib treatment (B). The metastasis is indicated by an arrow. Comparison of the two scans reveals a partial regression of the metastatic tumor.
