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. 2018 Mar 9;91(1086):20180001. doi: 10.1259/bjr.20180001

Table 7.

Diagnostic performance for the detection of PZ prostate cancer with volume ≥0.5 ml stratified by presence of hemorrhage

Reader 1 Reader 2
Present hemorrhage Absent hemorrhage p value Present hemorrhage Absent hemorrhage p value
AUC 0.84 (0.76–0.91) 0.88 (0.83–0.92) 0.369 0.77 (0.67–0.84) 0.83 (0.76–0.88) 0.288
Sensitivity 0.63 (0.48–0.77)  [30/48] 0.81 (0.72–0.88)  [83/102] 0.018 0.51 (0.36–0.66)  [24/48] 0.76 (0.67–0.84)  [78/102] 0.002
Specificity 0.89 (0.78–0.96)  [49/55] 0.85 (0.75–0.92)  [68/80] 0.504 0.89 (0.78–0.96)  [48/55] 0.79 (0.68–0.87)  [63/80] 0.129
Positive predictive value 0.84 (0.70–0.92)  [30/36] 0.87 (0.80–0.92)  [83/95] 0.658 0.81 (0.65–0.90)  [24/31] 0.82 (0.75–0.88)  [78/95] 00.901
Negative predictive value 0.73 (0.65–0.80)  [49/67] 0.78 (0.70–0.84)  [68/87] 0.474 0.67 (0.60–0.73)  [48/72] 0.72 (0.65–0.79)  [63/87] 0.496

Data are 95% CI is in parentheses and numerators and denominators in brackets.