Evaluation of Peripheral Zone Prostate Cancer Aggressiveness Using the Ratio of Diffusion Tensor Imaging Measures

Table 2

Tumor sizes, PSA levels, and final tumor stages stratified by Gleason score groups.

		Tumor size; (mm)	PSA level; (ng/mL)	Final tumor stage
GS6	6		5.9 ± 1.2	cT2a ()
				pT2c ()
GS7 (3 + 4)	21	10.6 ± 4.2	6.5 ± 2.0	cT2a (), cT2b (), cT2c ()
				pT2a (), pT2c (9), pT3a (), pT3b ()
GS7 (4 + 3)	8	12.6 ± 5.0	9.2 ± 6.0	cT2a (2), cT2b (), cT2c (), cT3a ()
				pT2a (), pT2c ()
GS8–10	7	23.0 ± 17.6	19.0 ± 23.8	cT2b (), cT3a (), cT3b ()
				pT3a (), pT3b ()

Mean ± SD. Number of tumors.