Evaluation of Magnetic Resonance Imaging for Microsurgical Efficacy and Relapse of Rolandic Meningioma

Table 1

Comparison of basic clinical features of patients.

Group	Age (years old)	Male/female (n)	Methods of resection (n (%))		Tumor weight (g)	Time torelapse (years)
			Total resection	Partial resection
Relapse group (n = 16)	48.9 ± 3.6	5/11	2 (12.5)	14 (87.5)	46.3 ± 8.5	2.7 ± 0.5
Nonrelapse group (n = 37)	49.7 ± 2.8	10/27	22 (59.5)	15 (40.5)	40.1 ± 9.6	—
Statistical value	−0.747	0.148	−3.998		0.562	—
P	0.402	0.233	0.005		0.121	—

Note. The statistical values included the values of t and χ².