borderline significancep = 0.05
In univariate analyses, risk of postoperative tumor recurrence was higher in males (HR, 2.10; 95%CI 1.25–3.54; p = 0.005), in high-grade meningiomas (HR, 4.69; 95%CI 2.72–8.07; p < 0.001), and, with borderline significance, after STR (HR, 1.82; 95%CI 1.00–3.32; p = 0.05).