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Proportion of patients whose volume estimates differed by 5, 10, and 20 cc from pathologic volume, stratified by presence of a median lobe
| TRUS | MRI | |||
|---|---|---|---|---|
|
| ||||
| Volume difference (cc) | No median lobe (n=298), lobe (n=20), n (%) | Median n (%) | No median lobe (n=298), lobe (n=20), n (%) | Median n (%) |
| >5 | 176 (59.1) | 15 (75.0) | 168 (56.4) | 12 (60.0) |
| >10 | 87 (29.2) | 10 (50.0) | 68 (22.8) | 8 (40.0) |
| >20 | 22 (7.4) | 5 (25.0) | 4 (1.3) | 4 (20.0) |
MRI: magnetic resonance imaging; TRUS: transrectal ultrasound.
