Multivariate Cox regression and prognosis-related immune genes (ANGPTL4, IDO1, NOX1, CXCL3, LTB4R, IL1RL2, CD72, NOS2 and NUDT6) were used to construct an immune-related prognosis risk score model for colon adenocarcinoma patients. This evidence concerns the gene CD72 and colon adenocarcinoma.