Fig. 1From: BCG downregulates PD1 and PD-L1 expression in bladder cancer cells co-cultivated with peripheral blood mononuclear cellsLevels of PD1 and PD-L1 in co-culture of RT4 cells and PBMC, after 24 hours of exposition to BCG in concentration of bacillus:tumor cells of: Group 1 = 5:1, Group 2 = 10:1 and Group 3 = 20:1Back to article page