CEACAM5 and metastasis: However, specific subgroups, including patients with age < 58 years old, CEA ≤ 2.5 ng/mL, tumor diameter > 44.0 mm, tumor free margin ≥ 50 mm, tumor invasion pT4, no lymph node metastasis, poorly differentiated tumor, and right-sided tumor, showed no significant association of the GALNT14-rs62139523 “A/G” genotype with OS.