Research Article

Prognostic Impact of CEACAM1 in Node-Negative Ovarian Cancer Patients

Figure 2

CEACAM1 protein expression in clinical tumor tissue samples. (a) Representative Western blot results of CEACAM1 expression in ovarian carcinomas (left) and distribution of the relative expression within the cohort (right). Protein extract from the ovarian cancer cell lines OAW42 was included in each gel as an internal control. (b) Kaplan–Meier analysis showing correlations of high CEACAM1 protein expression with longer recurrence-free survival and overall survival. (c, d) Kaplan–Meier analysis and log-rank tests, stratified for tumors with () and without () nodal involvement. High CEACAM1 expression correlated significantly with shorter recurrence-free survival and overall survival only in patients without nodal involvement.
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