Table 2.

Regression analysis results of establishing general data model based on clinical features to predict the BCR, ^∗P < 0.05.

General data model	Univariate analysis		Multivariate analysis
	P	Hazard ratio	P	Hazard ratio
Age (year)	0.549	1.027 (0.941-1.123)
Prostate volume (cm3)	0.772	0.994 (0.956-1.034)
Tumor diameter (mm)	0.038∗	1.431 (1.021-2.003)	0.081	1.441 (0.956-2.174)
BMI (kg/m2)	0.815	0.985 (0.869-1.117)
Clinical T stage	0.027∗	1.839 (1.071-3.159)	0.219	1.518 (0.781-2.953)
Lymph node metastasis	0.017∗	1.469 (1.072-2.013)	0.027∗	1.526 (1.049-2.221)
Distant metastasis	0.041∗	1.404 (1.015-1.942)	0.621	1.107 (0.739-1.659)
Gleason score	0.049∗	2.331 (1.004-5.409)	0.050	2.788 (0.998-7.788)
Preoperative PSA (μg/L)	0.031∗	2.248 (1.075-4.701)	0.035∗	2.571 (1.070-6.178)
Treatment mode	0.022∗	2.667 (1.152-6.172)	0.022∗	3.263 (1.189-8.955)