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Immune checkpoint expression in the tumour and stromal immune cells of colorectal cancer patients is significantly associated with survival. Kaplan–Meier survival curves for associations between cancer‐specific survival and (A) tumoural LAG‐3, (B) tumoural PD‐1, (C) stromal immune cell LAG‐3, (D) stromal immune cell PD‐1 and (E) stromal immune cell TIM‐3 expression.
