https://pubmed.ncbi.nlm.nih.gov/24359606/?dopt=Abstract
PD1 (CD279) and PD-L1 (CD274, B7H1) expression in primary central nervous system lymphomas (PCNSL)
PD1 and PDL1 are immunohistochemically detectable in PCNSL and may be involved in creating an immunosuppressive microenvironment. Specific immune checkpoint...