PD-1 and CTLA-4 combination blockade expands infiltrating T cells and reduces regulatory T and myeloid cells within B16 melanoma tumors.
Proc Natl Acad Sci U S A. 2010 Mar 2;107(9):4275-80. doi: 10.1073/pnas.0915174107. Epub 2010 Feb 16.
Proc Natl Acad Sci U S A. 2010.
PMID: 20160101
Free PMC article.