CEACAM5 and neoplasm: The predictive index score = 3 (if tumor size ≥ 49 mm) + 4 (if MPD diameter ≥ 10 mm) + 3 (if CA19-9 ≥ 42.7 U/mL) + 3 (if CEA ≥ 1.9 ng/mL) + 2 (if PLR ≥ 125) + 3 (if LMR ≤ 4.29).