Table 1.
Characteristics of Participants
| Characteristics | CRT | FIMRT | p-value |
|---|---|---|---|
| N = 86 patients | N = 40 patients n (%) | N = 46 patients n (%) | |
| Age (year), mean ± SD | 48.37 ± 9.437 | 49.39 ± 12.212 | 0.671 |
| Site of tumor | 0.311 | ||
| Right breast | 20 | 28 | |
| Left breast | 20 | 18 | |
| Tumor size | 0.72 | ||
| Unknown | 1 | 2 | |
| <20 mm | 23 | 21 | |
| 20–50 mm | 15 | 22 | |
| >50 mm | 1 | 1 | |
| Tumor location | 0.689 | ||
| Upper outer quadrant | 20 | 16 | |
| Upper mid quadrant | 4 | 5 | |
| Upper inner quadrant | 6 | 12 | |
| Lower outer quadrant | 3 | 1 | |
| Lower mid quadrant | 2 | 3 | |
| Lower inner quadrant | 2 | 2 | |
| Mid outer quadrant | 3 | 4 | |
| Mid inner quadrant | 0 | 1 | |
| Subareolar location | 0 | 1 | |
| Radiation duration (days), mean ± SD | 45.33 ± 7.37 | 45.11 ± 9.293 | 0.906 |
| Radiation dose | |||
| Dose per fraction (cGy), mean ± SD | 200 ± 0 | 207.33 ±20.97 | 0.03 |
| Total radiation dose (cGy), mean ± SD | 5000 ± 0 | 4917.33 ± 236.45 | 0.03 |
| Maximum dose at skin (%),mean±SD | 114.44 ± 5.27 | 108.92 ± 3.40 | <0.001 |
BRT, conventional radiotherapy; FIMRT, forward intensity-modulated radiation therapy.