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Egyptian Journal of Radiology and Nuclear Medicine

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
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