Table 6.

Significant factors for tumor recurrence of meningiomas in subcohort for prognostic analysis.

	Risk factor		P	HR	95% CI
Univariate cox analysis
Tumor location	skull base	Yes vs. no	0.040	4.99	1.08	23.11
1p22.1	Loss	Yes vs. no	0.039	3.65	1.07	12.47
1p34.3	Loss	Yes vs. no	0.024	3.92	1.20	12.85
4q13.3	Loss	Yes vs. no	0.029	4.38	1.16	16.51
4p16.3	Loss	Yes vs. no	0.001	7.96	2.33	27.22
7q11.21	Loss	Yes vs. no	0.015	5.18	1.37	19.52
10p11.22	Loss	Yes vs. no	0.003	7.48	1.98	28.20
14q23.1	Loss	Yes vs. no	0.032	3.83	1.12	13.09
19q13.12	Loss	Yes vs. no	0.013	5.39	1.43	20.33
19p12	Loss	Yes vs. no	0.010	5.05	1.48	17.26
Multivariate cox analysis
4p16.3	Loss	Yes vs. no	0.009	5.69	1.53	21.13
10p11.22	Loss	Yes vs. no	0.037	4.53	1.10	18.67

HR, hazard ratio; CI, confidence interval.