Table 2.

Multivariate Cox analysis of clinical characteristics in relation to overall survival

Characteristics	Multivariate analysis
	HR	95% CI	P
miR-877-5p	3.880	1.367–11.011	0.011
Age	1.001	0.433–2.313	0.998
Tumor size	1.563	0.644–3.794	0.324
PSA	2.240	0.909–5.520	0.080
Surgical margin	1.006	0.379–2.669	0.990
Prostate volume	1.461	0.623–3.429	0.384
TNM stage	4.778	1.334–17.106	0.016
Gleason score	2.091	1.226–7.161	0.016