The relative risk for multiple approaches was higher in patients suffering from lesions of the lower clivus (75%) compared to patients suffering from upper or middle clivus pathologies, but the association failed to reach statistical significance (OR 7.3, p = 0.063).
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The transnasal endoscopic approach for resection of clival tumors: a single-center experience.
2
0.0630
0.0630
The sentences
Preoperative radiotherapy showed a trend of increased risk for perioperative complications but failed to reach statistical significance ( p = 0.098, OR = 6.7).