Table 4.
US interval (mo) | Patients, n (%) | Tumor size (cm) |
≤ 6 | 124 (47.2) | 2.7 ± 1.3a |
≤ 3 | 26 (10.0) | 3.4 ± 1.8 |
4-6 | 98 (37.2) | 2.5 ± 1.1 |
> 6 | 140 (52.8) | 3.4 ± 2.0 |
7-12 | 90 (34.0) | 3.0 ± 2.1 |
> 12 | 50 (18.8) | 4.4 ± 1.7 |
Total | 264 (100.0) | 3.1 ± 1.7 |
P < 0.01 vs > 6-mo group.