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Comparisons of eight ICs between subtypes 1 and 2. (A–H) Expressions of PDCD1, CTLA4, TIGIT, HAVCR2, CD274, PDCD1LG2, CD27, and ICOS between subtypes 1 and 2. Data in (A–H) were analyzed using the Wilcoxon test; *** p < 0.001, **** p < 0.0001.
