An official website of the United States government
Here's how you know
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.
Posterior-lateral view of left (A) and right (B) proximal legs of a 39-year-old man with a BRAF V600E mutation metastatic malignant melanoma show new pigmented lesions after initiating treatment with vemurafenib.