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Egyptian Journal of Radiology and Nuclear Medicine

Table 10 Agreement between biopsy (reference) and MRI MRS findings (non-specific considered negative)

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

MRI MRS

Biopsy

Total

Malignant

Benign

Positive

14 (46.7%) TP

3 (10.0%) FP

14 (56.7%)

Negative/ non-specific

8 (26.7%) FN

5 (16.7%) TN

13 (43.3%)

Total

22 (73.3%)

8 (26.7%)

30 (100.0%)

Kappa (95% CI)

0.218 (0.000–0.552)

P

0.201

  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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