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The expression level of CD274 and CTLA4 in the xiangya real-world validation cohort. (a-d) The expression level of CD274 in two TIIsno score groups. (e-h) The expression level of CTLA4 in two TIIsno score groups. Representative data of 3 independent experiments. Scale bar:100 μm. (n=69, * p<0.05, student's t test).
