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Comparison of prostate volumes and PSA levels of patients according to the number of cores (ANOVA)
| 8 cores | 10 cores | 12 cores | 16 cores | 20 cores | p value | |
|---|---|---|---|---|---|---|
| Prostate volume (cc) Mean ± SD | 46.1 ± 18.8 | 56.6 ± 26.3 | 52.3 ± 29 | 49.4 ± 27.5 | 55.1 ± 29.7 | 0.0001 |
| PSA ng/mL Mean ± SD | 8.4 ± 4.2 | 6.5 ± 2.3 | 8.7 ± 4.6 | 8.8 ± 4.0 | 9.7 ± 8.8 | 0.0001 |
PSA: prostate-specific antigen.
