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Effect of intravesical BCG instillation on PD-L1 expression in the orthotopic rat BCa model.
Notes: PD-L1 protein expressions in the tumor tissue of orthotopic rat BCa models were analyzed by flow cytometry (A) and Western blot (B) as described in “Materials and methods” section (n=5 animals per group). *P<0.001; **P<0.01.
Abbreviations: BCa, bladder cancer; BCG, Bacillus Calmette–Guérin; PD-L1, programmed death-ligand 1.
