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Homogeneity index of 3DCRT plans and IMRT plans with different numbers of beams and according to breast volume.
| Treatment techniques | Homogeneity index (mean ± std.deviation) |
|
|---|---|---|
| Breast volume < 853 cc | Breast volume ≥ 853 cc | |
| CTT | 1.15 ± 0.02 | 1.17 ± 0.02 |
| IMRT7 | 1.12 ± 0.01 | 1.11 ± 0.01 |
| IMRT9 | 1.11 ± 0.01 | 1.12 ± 0.01 |
| IMRT11 | 1.11 ± 0.01 | 1.11 ± 0.01 |
