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Comparison of cumulative Kaplan−Meier survival curves based on pre-liver resection carcinoembryonic antigen (CEA) levels (≥5 and <5 ng/mL). (A) Recurrence-free survival (P = .803). (B) Overall survival (P = .189). CEA < 5 ng/mL (n = 150) versus CEA ≥ 5 ng/mL (n = 340).
