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The prognostic significance of pretreatment systemic immune-inflammation index and prognostic nutritional index in cancer patients treated with immune checkpoint inhibitors: a systematic review and meta-analysis

Crossref DOI link: https://doi.org/10.1186/s12885-026-16411-6

Published Online: 2026-06-27

Update policy: https://doi.org/10.1007/springer_crossmark_policy

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