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Table 12 Agreement between biopsy (reference) and MRI DCE findings (non-specific considered positive)

From: Role of MRI in diagnosis of prostate cancer and correlation of results with transrectal ultrasound guided biopsy “TRUS”

MRI Biopsy Total
Malignant Benign
Positive/ non-specific 21 (70.0%) TP 7 (23.4%) FP 28 (93.3%)
Negative 1 (3.3%) FN 1 (3.3%) TN 2 (6.7%)
Total 22 (73.3%) 8 (26.7%) 30 (100.0%)
Kappa (95% CI) 0.104 (0.000–0.421) P 0.440
  1. Percentages are from the total (30), TP: True positive, TN: True negative, FP: False positive, FN: False negative
  2. Bold values are referred to as significant value and better results than other filtering methods