Egyptian Journal of Radiology and Nuclear Medicine

Table 4 Agreement between biopsy (reference) and MRI T2W findings

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

MRI T2W	Biopsy		Total
MRI T2W	Malignant	Benign	Total
Lesion	18 (60.0%) ^TP	5 (16.7%) ^FP	23 (76.7%)
No lesion	4 (13.3%) ^FN	3 (10.0%) ^TN	7 (23.3%)
Total	22 (73.3%)	8 (26.7%)	30 (100.0%)
Kappa (95% CI)	0.201 (0.000–0.584)	P	0.269

Percentages are from the total (30), TP: True positive, TN: True negative, FP: False positive, FN: False negative

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