Immunohistochemical Analysis of PD-L1 Expression in Canine Malignant Cancers and PD-1 Expression on Lymphocytes in Canine Oral MelanomaNaoya Maekawa(Hokkaido University), Kazuhiko Ohashi(Hokkaido University)PLoS ONEJune 8, 201610.1371/journal.pone.0157176Cited by 133SaveCiteExport RISWatch citationsRelated PapersExpression of PD-L1 on Canine Tumor Cells and Enhancement of IFN-γ Production from Tumor-Infiltrating Cells by PD-L1 Blockade|PLoS ONE|2014|115Tick saliva-induced programmed death-1 and PD-ligand 1 and its related host immunosuppression|Scientific Reports|2021|20