Therefore, we successfully validated the use of limited resection by using the following parameters: age ≤57 years, serum CEA level ≤2.12 ng/mL, serum miR-183 level ≤1.233 (2−ΔΔCt), tumour size ≤11 mm, and the absence of a pure solid nodule. This evidence concerns the gene CEACAM5 and neoplasm.