Table 1.

Predictive value of clinical characteristics for tumor recurrence by Cox Analysis

	Non-adjusted		Adjusted
	HR (95% CI)	P value	HR (95% CI)	P value
Gender (male)	0.83 (0.38–1.81)	0.63
Age	0.99 (0.97–1.01)	0.23
Children<17 years	1.07 (0.48–2.37)	0.87
Partial removal with GKR	0.59 (0.27–1.29)	0.19
Tumor size (mm)	1.10 (1.04–1.15)	0.0003	1.07 (1.01–1.14)	0.017
Tumor type (Solid)	0.39 (0.14–0.99)	0.046	0.62 (0.22–1.75)	0.37
Pathological type (Squam.)	0.32 (0.11–0.93)	0.036	0.73 (0.06–2.26)	0.79
Previous treatment ≥ 2	2.57 (1.03–6.45)	0.043	1.32 (0.48–3.61)	0.58
Radiation dose (Gy)	0.64 (0.44–0.92)	0.015	0.76 (0.53–0.99)	0.047

Multivariate model includes variable with p<0.05 by univariate analysis

Squam.=squamous cell type, GKR=gamma knife radiosurgery, Gy=grey