Study characteristics
Asian-American | Other | P value | |
Patients, n | 78 | 466 | |
Median (IQR) | |||
Age (year) | 67.1 (63–71.2) | 66.7 (60.1–71.8) | 0.653 |
Body mass index (kg/m2) | 24.9 (22.8–27) | 27.0 (25–29.7) | <0.001 |
PSA (ng/mL) | 6.9 (4.8–10.7) | 6.3 (4.6–9.5) | 0.368 |
Prostate volume (cm3) | 45.2 (33–73) | 51.2 (36.6–73.1) | 0.407 |
PSA density (ng/mL/cm3) | 0.16 (0.07–0.24) | 0.12 (0.08–0.19) | 0.027 |
Lesion diameter (cm) | 1.1 (0.6–1.5) | 1.1 (0.7–1.5) | 0.276 |
n (%) | |||
Biopsy naïve | 30 (38) | 269 (58) | 0.002 |
PI-RADS 3 | 35 (45) | 162 (35) | 0.146 |
PI-RADS 4 | 32 (41) | 203 (44) | |
PI-RADS 5 | 11 (14) | 101 (22) |
PI-RADS, Prostate Imaging-Reporting and Data System; PSA, prostate-specific antigen.