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.
KS regression. A, New KS mass that developed on the leg after below-the-knee amputation, before initiation of immunotherapy. B, Decrease in size of mass 35 days after initiation of immunotherapy. C, Remaining scar 120 days after complete resolution of KS mass.