In colon cancer, the following markers demonstrated strong correlations (P < 0.001; correlation coefficient ≥ 0.40): CD3E, HLA-DPB1, CD3D, CD79A, TGFB1, CD2, HLA-DPA1, ITGAX, HLA-DRA, CD86, CCR7, CD19, NRP1, HAVCR2, CTLA4, and TBX21. This evidence concerns the gene HLA-DPA1 and malignant colon neoplasm.