Table 2:

Univariate Cox proportional hazard analysis of the potential prognostic factors for 1-year PFS

Variables	Hazard Ratio	Wald	P Value
Age	1.02	3.90	.047
Sex
Female	0.70	3.40	.066
Preoperative KPS	0.98	3.74	.054
IDH1 mutation
Mutant	0.21	7.10	.008
MGMT promoter
Methylated	0.31	35	<.001
NE-T2HSIL volume
Class 1	1.00	0.08	.78
Class 2	1.00	0.32	.57
Class 3	1.00	0.00	.98
Class 4	1.00	2.30	.13
Class 5	1.00	0.01	.92
Class 6	1.00	0.59	.44
NE-T2HSIL VF
Class 1r	0.84	0.02	.89
Class 2r	0.66	0.46	.50
Class 3r	2.69	0.02	.90
Class 4r	3.04	3.90	.048
Class 5r	0.59	0.51	.47
Class 6r	0.64	0.46	.50