Subgroup analysis revealed that patients with fewer than eight BMs who received WBRT-SIB achieved significantly longer local PFS compared with those treated with WBRT ( p = 0.043), along with a trend toward improved iPFS that did not reach statistical significance ( p = 0.066).
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Efficacy of whole-brain radiotherapy with or without simultaneous integrated boost in non-small cell lung cancer with brain metastases: a retrospective analysis.
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0.0660
0.0860
The sentences
showed a trendp = 0.086
Furthermore, anti-angiogenic therapy showed a trend as a protective factor for local PFS without reaching statistical significance ( p = 0.086).