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.
Immunohistochemical analysis of antigen expression in preinfusion tumor and recurrent postinfusion tumor nodule appearing after MART1-specific T cell therapy. Gp100, tyrosinase, and MART1 expression are seen in the tumor sample preinfusion. Selective loss of MART1 expression is seen in postinfusion tumor cells, demonstrating the outgrowth of antigen-loss tumor variant.
