CEACAM5 and metastatic malignant neoplasm in the lymph nodes: In univariate logistic regression analysis, there was no significant statistical difference in gender, age, molecular subtype, T stage, M stage, cTNM, CEA, CA125, CA199, tumor thickness, SUVmean and MTV between LVI-present and LVI-absent groups (P > 0.001), while lymph node metastasis, tumor grade, N stage, SUVmax and TLG were statistically significant (P < 0.001).