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Kaplan–Meier curves for iPFS in advanced EGFR-mutant NSCLC patients.
Notes: The median iPFS is significantly longer in patients receiving concurrent EGFR-TKIs and WBRT than in those given EGFR-TKIs alone (17.7 vs 11.0 months, P=0.015).
Abbreviations: iPFS, intracranial progression-free survival; NSCLC, non-small-cell lung cancer; TKI, tyrosine kinase inhibitor; WBRT, whole-brain radiotherapy.
