Colon cancer with colon tissue array, including pathology grade, with MMR (MLH1/PMS2/MSH2/MSH6) IHC results,TNM and clinical stage, containing 86 cases of adenocarcinoma, 4 papillary adenocarcinoma, 7 mucinous adenocarcinoma, 2 adenoma, 1 congenital megacolon, 2 colon tissue, 102 cases/102 cores replacing CO1021