Table 1.
Clinical and radiological characteristics of WL and ROLL groups.
| WL | ROLL | P | |
| Number of patients | 59 | 61 | |
| Mean of age (yr) | 49.9 (35–77) | 50.7 (32–76) | £ 0.540 |
| Micro-calcifications | 40 | 49 | |
| Micro-Calcifications + Stromal deformity | 2 | 3 | |
| Stromal deformity | 3 | 0 | |
| Nodule | 14 | 9 | £ 0.080 |
| Right Breast | 17 | 20 | |
| Left Breast | 42 | 41 | £0.351 |
| SL Quadrant | 22 | 27 | |
| SM Quadrant | 21 | 19 | |
| IM Quadrant | 6 | 4 | |
| IL Quadrant | 8 | 10 | |
| Central | 2 | 1 | £0.948 |
| Estereotaxy Localization | 31 | 27 | |
| US Localization | 28 | 24 | £0.130 |
£ Chi-Square Test with Yates' correction