Surgery vs. Biopsy in the Treatment of Butterfly Glioblastoma: A Systematic Review and Meta-Analysis.

Cancers (Basel) · 2022 · PMC8773472 · PMID 35053478

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did not reach statistical significanceno p-value reported

Taken individually, four studies reported significantly different hazard ratios for OS in favor of resection compared with biopsy, whereas three studies did not reach statistical significance although the direction of the association was consistently in favor of surgery.

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