Clinical benefit of continuation of PD-1 inhibitors after progression on first-line chemoimmunotherapy in metastatic gastric cancer and biomarker exploration

Abstract Background Whether continuing immunotherapy after progression in second-line settings of metastatic gastric cancer (MGC) remains unclear. Herein, we explored the efficacy of PD-1 inhibitors for MGC after progression on previous chemoimmunotherapy. Methods We retrospectively identified MGC p...

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Bibliographic Details
Main Authors: Mengwei Zhang, Long Bai, Jianwen Chen, Qi Meng, Yunxin Lu, Dongsheng Zhang
Format: Article
Language:English
Published: BMC 2025-05-01
Series:BMC Cancer
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Online Access:https://doi.org/10.1186/s12885-025-14286-7
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