Moreover, 199 individuals, including 9 with AA (high‐grade adenoma or >1.5 cm) and 189 with CRC, were analyzed for carcinoembryonic antigen (CEA), carbohydrate antigen 19‐9 (CA19‐9), and ColoC‐mSTEM. This evidence concerns the gene CEACAM5 and colorectal carcinoma.