From: Role of MRI in diagnosis of prostate cancer and correlation of results with transrectal ultrasound guided biopsy “TRUS”
MRI DCW/ADC
Biopsy
Total
Malignant
Benign
Restricted
19 (63.3%) TP
1 (3.3%) FP
1 (3.3%)
Free
3 (10.0%) FN
7 (23.3%) TN
10 (33.3%)
22 (73.3%)
8 (26.7%)
30 (100.0%)
Kappa (95% CI)
0.684 (0.402–0.967)
P
< 0.001*