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. 2020 Dec 14;13:12777–12786. doi: 10.2147/OTT.S286600

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© 2020 Sun et al.

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Kaplan–Meier analysis for systemic and brain metastases in intracranial progression-free survival according to therapy type. ICI monotherapy, ICI combined therapy, ICI combined chemotherapy, ICI combined anti-angiogenic therapy, and radiotherapy for brain metastases. The respective log-rank P values are shown in the chart.

Abbreviations: IPFS, intracranial immunotherapy progression-free survival; SPFS, systemic immunotherapy progression-free survival; BM, brain metastases.