Evaluation of the diagnostic value of combined gastrointestinal endoscopy and serum CEA and CA19-9 levels in gastrointestinal tumor.

Medicine (Baltimore) · 2025 · PMC12708131 · PMID 41398849

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closest p · 1.0× alpha

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The sentences

did not reach statistical significanceP > .05actually significant

Although the CEA and CA19-9 levels varied among different types of malignant digestive tract tumors, the differences did not reach statistical significance ( P > .05).

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