Table 7. Change of PSA and Del-1 protein in 14 patients who underwent radical prostatectomy and did not show biochemical recurrence.

	Initial	POD 3 months	POD 6 months	POD 12 months	p value
PSA	9.80±9.32	0.04±0.05	0.03±0.02	0.02±0.02	0.002*
Del-1 protein	0.062±0.039	0.058±0.047	0.049±0.062	0.029±0.025	0.015**

* Comparison of initial and POD 12 month PSA

** Comparison of initial and POD 12 month Del-1 protein