Magnetic Resonance Image-Guided Biopsies with a High Detection Rate of Prostate Cancer

Table 1

Patients’ characteristics.

	Median (range)		Median
Variable	All patients (𝑛=96)		Prostate cancer detected (𝑛=39)	No prostate cancer detected (𝑛=57)	𝑃 value^a
Age (years)	66.2	(45.6–84)	67.3	65.9	0.69
Total serum PSA (ng/mL)	9.4	(1.0–48.8)	11.2	8.5	0.0039
Free serum PSA (ng/mL)^b	1.2	(0.1–5.6)	1.3	1.1	0.78
Free/Total PSA ratio^b	0.1	(0.04–0.5)	0.1	0.2	0.005
Prostate volume (mL)	37	(12–120)	34	40	0.081

^a𝑃 values of variables with or without prostate cancer detection were compared using Mann-Whitney U-test statistics.
^bFree PSA measurements were available from 69 patients.