Table 4. Developmental endothelial locus-1 protein according to (A) pT stage and (B) Gleason score in 181 patients who underwent radical prostateectomy.

(A) pT stage
	pT2	pT3a	≥ pT3b	p value
N	100	56	25	-
Age	69.76±7.44	71.73±6.43	72.48±6.09	0.999
PSA	6.47±3.75	11.71±8.90	16.10±16.67	<0.001
Del-1 protein	0.113±0.078	0.171±0.121	0.227±0.161	<0.001
(B) Gleason score
	6 (3+3) or 7 (3+4)	7 (4+3) or 8 (4+4)	9 or 10	p value
N	95	71	15	-
Age	70.87±6.96	70.30±7.30	72.07±6.30	0.655
PSA	6.70±3.94	11.86±11.83	15.14±11.41	<0.001
Del-1 protein	0.134±0.103	0.150±0.109	0.212±0.178	0.044