Diagnostic accuracy of pleural fluid to serum carcinoembryonic antigen ratio and delta value for malignant pleural effusion: findings from two cohorts.

Ther Adv Respir Dis · 2023 · PMC10026088 · PMID 36927281

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did not reach statistical significanceno p-value reported

The differences between the AUCs of PF CEA, CEA ratio, and delta CEA did not reach statistical significance.

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