Table 3. Relationship between 3D-PDS grading and histological data by biopsy site in 41 patients with prostate cancer.

Histological finding	3D-PDS grading			Total
	1	2	3
Gleason score
2–4	15	14	0	29
5–7	27	103	23	153
8–10	14	41	32	87
Total	56	158	55	269

3D-PDS, three-dimensional power Doppler sonography.