Kaplan‐Meier curves for overall survival of patients with MSS mCRC by APC status. (A): Kaplan‐Meier curves for overall survival of the COH/UCD cohort. (B): Kaplan‐Meier curves for overall survival of the MSCKK cohort.Abbreviations: COH, City of Hope National Medical Center; MSKCC, Memorial Sloan Kettering Cancer Center; MSS, microsatellite stable; UCD, University of California, Davis.