Real-world evidence on the efficacy, safety, and biomarkers of immunotherapy combined with radiotherapy in limited-stage small cell lung cancer.

J Thorac Dis · 2026 · PMC12972863 · PMID 41816449

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showed a trendno p-value reported

Compared to patients with elevated ProGRP levels, those with normal levels showed a trend toward longer median PFS, but the difference was not statistically significant (P=0.62).

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