Conclusion: Serum haptoglobin and cytokeratin were associated with gastric cancer and/or surgery by itself, which shed light on finding protein markers in serum of patient of gastric cancer.

• 结论：血清触珠蛋白和细胞角蛋白可作为胃癌患者手术预后的参考指标，并对胃癌的早期诊断具有一定的参考价值。