CEACAM5 and neoplasm: In the univariate analysis, clinicopathologic features, such as age, pathologic tumor size, lymphovascular invasion, multifocality, estrogen-receptor status, numbers of positive and negative SLNs, CEA, CA125, LDL-c, HDL-c, and Lp(a), were found to be significantly associated with non-SLN metastasis.