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

Table 7

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			0.108
Male vs. female	0.581	0.3–1.126
Ages (years)			0.134
≤60 vs. >60	1.659	0.855–3.218
Pathology grade			0.403
Low grade vs. high grade	1.331	0.681–2.603
Tumor stage			0.03			0.716
≤T2 vs. >T2	2.11	1.076–4.137		1.616	0.806–3.239
Lymph-node metastasis			0.012			0.111
Negative vs. positive	2.31	1.2–4.448		1.743	0.880–3.450
BDKRB1 expression			0.005			0.065
Low vs. high	2.829	1.366–5.858		2.082	0.957–4.532

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