Evaluation of the PI-RADS Scoring System for Classifying mpMRI Findings in Men with Suspicion of Prostate Cancer

Table 5

Overall PI-RADS score according to Röthke et al. [13] (calculation based on sum-score results) compared to the one based on the overall impression of the radiologist.

Overall PI-RADS score level (1–5)	Score based on Röthke et al.		Score based on radiologist’s impression
	Frequency of patients n (%)	Tumor incidence (% of biopsies)	Frequency of patients n (%)	Tumor incidence (% of biopsies)
1	1 (1%)	—	0 (<1%)	—
2	43 (30%)	0%	38 (27%)	0%
3	52 (36%)	19%	50 (35%)	17%
4	31 (22%)	65%	38 (27%)	54%
5	16 (11%)	94%	17 (12%)	100%