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

Table 9

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			0.16
Male vs. female	0.629	0.329–1.201
Ages (years)			0.107
≤60 vs. >60	1.716	0.89–3.31
Pathology grade			0.49
Low grade vs. high grade	1.259	0.654–2.423
Tumor stage			0.131
≤T2 vs. >T2	0.608	0.318–1.16
Lymph-node metastasis			0.02			0.373
Negative vs. positive	0.468	0.246–0.889		0.732	0.368–1.456
PMCH expression			0			0.001
Low vs. high	0.256	0.13–0.507		0.289	0.139–0.601

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