Real-world data on immunotherapy combined with chemotherapy in elderly patients with extensive-stage small cell lung cancer.

BMC Cancer · 2025 · PMC11907774 · PMID 40087602

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a clear trendno p-value reported

The Kaplan‒Meier (KM) curves revealed a clear trend toward a difference in OS between the two groups, with the IO + ChT group prolonging their OS by 2.76 months compared with the ChT-alone group; however, there was no statistically significant difference in the P value ( P =.14).

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