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Survival in 164 patients after surgical resection of pancreatic ductal adenocarcinoma. (A) Overall survival. (B) Survival dependent on preoperative serum total bilirubin level (<7 mg/dL vs. ≥7 mg/dL; log-rank test, P = 0.002). (C) Survival dependent on preoperative serum carbohydrate antigen (CA) 19-9 level (<37 U/mL vs. ≥37 U/mL; log-rank test, P < 0.001).
