Fig. 3

Kaplan-Meier survival curves of patients with different level of CEA in the matched cohort. The Kaplan-Meier survival curves of the effect of LVI status on OS and DFS in the CEA-Normal group (A/B) and CEA-Elevated group (C/D)
Kaplan-Meier survival curves of patients with different level of CEA in the matched cohort. The Kaplan-Meier survival curves of the effect of LVI status on OS and DFS in the CEA-Normal group (A/B) and CEA-Elevated group (C/D)