Predicting Low-Risk Prostate Cancer from Transperineal Saturation Biopsies

Table 3

Unfavourable pathological characteristics per biopsy criteria.

Variable	Criterion 1	Criterion 2	Criterion 3	Criterion 4	Criterion 5
Number of patients	52	78	127	219	319
Gleason score
4 + 3 (%)	1 (1.9)	2 (2.6)	1 (0.8)	3 (1.4)	5 (1.6)
≥8 (%)	0 (0.0)	0 (0.0)	2 (1.6)	1 (0.3)	3 (0.9)
ECE (%)	4 (7.7)	6 (7.7)	11 (8.7)	28 (12.8)	55 (17.2)
SVI (%)	0 (0.0)	0 (0.0)	0 (0.0)	0 (0.0)	1 (0.3)
LNI (%)	0 (0.0)	0 (0.0)	0 (0.0)	0 (0.0)	0 (0.0)
Any unfavourable pathological characteristics	5 (9.6)	7 (8.9)	13 (10.2)	29 (13.2)	57 (17.9)