Correlation between PD-L1 expression and clinical pathology, immunobiological markers, and prognosis in gastroenteropancreatic neuroendocrine neoplasms: a systematic review and meta-analysis.

Front Immunol · 2026 · PMC12935982 · PMID 41766905

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did not reach statistical significanceno p-value reported

Neither the tumor cell-only detection group (OR = 2.60, 95% CI:0.80-8.46, P = 0.113) nor the immune cell-only detection group (OR = 5.71, 95% CI:0.69-46.99, P = 0.105) did not reach statistical significance.

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