Automated deep-learning system in the assessment of MRI-visible prostate cancer: comparison of advanced zoomed diffusion-weighted imaging and conventional technique

Table 2 Demographic and Clinical Characteristics of Included Patients

Variable	Patients without cancer (n = 180)	Patients with cancer (n = 174)
Median age (year)^a	69 (65 - 75)	72 (66 - 79)
Total PSA (ng/ml)^a	8.9 (5.1 - 13.0)	14.0 (6.7 - 29.6)
Free PSA (ng/ml)^a	1.3 (0.8 - 2.3)	1.6 (0.8 - 3.5)
Free PSA/total PSA^a	0.2 (0.1 - 0.2)	0.1 (0.1 - 0.2)
No. of patients with MRI-detected lesions^b
1 lesion	145 (81)	107 (61)
2 lesions	21 (12)	59 (34)
3 lesions	8 (4)	7 (4)
More than 3 lesions	6 (3)	1 (1)

PSA prostate-specific antigen, PI-RADS Prostate Imaging Reporting and Data System
^aData in parentheses are the interquartile range
^bData in parentheses are percentages

ISSN: 1470-7330