Figure 1. Representative images of immunohistochemistry in DLBCL.
(A) High PD-1 expression in lymphoma cells. (B) Negative PD-1 expression in tumor cells, positive in TILs. (C) High PD-L1 expression in lymphoma cells. (D) Negative PD-L1 expression in tumor cells, positive in TILs. (E) High TIM-3 expression in lymphoma cells. (F) Negative TIM-3 expression in tumor cells, positive in TILs. (G) High LAG-3 expression in lymphoma cells. (H) Negative LAG-3 expression in tumor cells, positive in TILs.