Alterations of gray matter volume and structural covariance network in unilateral frontal lobe low-grade gliomas

BMC Medical Imaging

Table 1 Demographic characteristics

Variables	Unilateral FLGGs	HCs	P values	Left FLGGs	Right FLGGs	P values
No	117	68	NA	98	19	NA
Age, years	38.11 ± 9.69	39.47 ± 5.49	0.225	37.98 ± 9.83	38.79 ± 9.14	0.740
Sex ratio, F/M, n	60/57	33/35	0.718	49/49	11/8	0.529
TIV, cm³	1450.90 ± 141.04	1463.00 ± 153.79	0.587	1457.80 ± 139.78	1415.10 ± 145.91	0.229
TV, cm³	44.77 ± 37.03	NA	NA	44.58 ± 37.69	45.77 ± 35.44	0.900

Quantitative variables are expressed as the mean ± standard deviation. The P values were determined by two-sample t test for age, TIV, and TV, chi-square test for sex ratio
F female, FLGGs frontal low-grade gliomas, HCs healthy controls, M male, NA not applicable, TIV total intracranial volume, TV tumor volume

ISSN: 1471-2342