Table 2.

Demographic characteristic of different tumor sides and age.

Variables	Left tumor	Right tumor	P	Age ≥40 years	Age <40 years	P
Total No.	26	26	NA	28	24	NA
Gender, M/F, n	15/11	16/10	0.778	18/10	13/11	0.459
Age (Mean ± SD), years	44.42 ± 13.76	41.19 ± 11.02	0.354	51.89 ± 8.84	32.21 ± 5.85	<0.001
TV (Mean ± SD), ml	65.21 ± 37.12	44.93 ± 37.74	0.056	53.88 ± 30.75	56.46 ± 46.52	0.812
Scanner type, P/S, n	8/18	0/26	NA	4/24	4/20	NA

SD, Standard deviation; TV, Tumor volume; P, Philips Ingenia 3.0T scanner; S, Siemens Prisma 3.0T scanner; NA, Not applicable.