Identification of Prognostic Markers of DNA Damage and Oxidative Stress in Diagnosing Papillary Renal Cell Carcinoma Based on High-Throughput Bioinformatics Screening

Table 10

Univariate and multivariate analysis of overall survival in patients with pRCC (n = 60).

Variable for overall survival	Univariate analysis			Multivariate analysis
	HR	95% CI		HR	95% CI
Gender			0.381
Male vs. female	0.75	0.393–1.429
Ages (years)			0.572
≤60 vs. >60	1.202	0.635–2.275
Pathology grade
Low grade vs. high grade	1.335	0.683–2.609	0.399
Tumor stage			0.016			0.209
≤T2 vs. >T2	0.443	0.228–0.861		0.639	0.318–1.284
Lymph-node metastasis			0.036			0.333
Negative vs. positive	0.497	0.259–0.956		0.714	0.361–1.413
SAA1 expression			0			0.004
Low vs. high	0.261	0.132–0.516		0.332	0.158–0.7

Abbreviations: HR, hazard ratio; CI, confidence interval.