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Table 4 Analysis of detection rate per prostate region of different procedures

From: Computer-aided transrectal ultrasound: does prostate HistoScanning™ improve detection performance of prostate cancer in repeat biopsies?

N = 97  Systematic Bx PHS-template targeted transperineal Bx   PHS- targeted transrectal Bx  
patients with Bx+ 23 20 n.s. 21 n.s.
regions biopsied 1358 248   248  
regions with Bx+ 73 32   28  
detection rate per region 5 % 13 % <0.001 11 % <0.001
  1. Biopsy Bx, prostate cancer positive biopsy Bx+, Pca negative biopsy Bx-, p-values compared with systematic biopsy (Chi-squared test)