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Characteristics of the two cohorts studied.
| Characteristic | 2D | 3D | P |
|---|---|---|---|
| Treatment side | |||
| Right | 22 (55.0%) | 13 (32.5%) | 0.033 |
| Left | 18 (45.0%) | 27 (67.5%) | |
| Tumor stage | |||
| 0 | 4 (10.0%) | 8 (20.0%) | |
| IA | 6 (15.0%) | 26 (65.0%) | |
| IIA | 11 (27.5%) | 2 (5.0%) | |
| IIB | 9 (22.5%) | 0 | 0.093 |
| IIIA | 7 (17.5%) | 0 | |
| IIIB | 1 (2.5%) | 2 (5.0%) | |
| IIIC | 2 (5.0%) | 0 | |
| Type of surgery | |||
| Breast-conserving | 23 (57.5%) | 35 (87.5%) | |
| Mastectomy | 11 (27.5%) | 0 | 0.187 |
| Breast reconstruction | 6 (15.0%) | 5 (12.5%) |
