Clinical significance of serum oxidative stress and serum uric acid levels before surgery for hepatitis B-related liver cancer

Table 4 Area under the receiver operating characteristic curve of preoperative serum oxidative stress and serum uric acid levels in predicting prognosis of patients with hepatitis B-related liver cancer

Variable	AUC	Standard error	P value	95%CI
				Lower limit	Upper limit
SOD	0.276	0.050	< 0.001	0.179	0.373
MDA	0.910	0.027	< 0.001	0.858	0.963
GSH	0.199	0.045	< 0.001	0.110	0.288
Serum UA	0.784	0.044	< 0.001	0.697	0.871

95%CI: 95% confidence interval; SOD: Superoxide dismutase; MDA: Malondialdehyde; GSH: Glutathione; UA: Uric acid; AUC: Area under the receiver operating characteristic curve.