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Obtained data from the cancer genome atlas (TCGA) and cancer cell line encyclopedia (CCLE). (A) Cytotoxic T-lymphocyte-associated protein 4 (CTLA-4) expression profiles and clinicopathological data of patients with CRC. (B) The CCLE showed a high CTLA-4 expression level in SW480 cells. (C) Overall survival of colorectal cancer (CRC) patients stratified by CTLA-4 expression levels (the cut-off criterion is lower than 3.867 and higher than 5.701).
