Table 5.
Dosimetric differences of median values between each technique, that is, SFB‐SDIBH, SFB‐PFB, SDIBH‐PFB, based on breast PTV volume
| Breast PTV volume <750 cm3 | SFB‐SDIBH | SFB‐PFB | SDIBH‐PFB |
|---|---|---|---|
| Mean heart dose (Gy) | 0.78 | 0.75 | −0.03 |
| Mean LV dose (Gy) | 1.63 | 1.61 | −0.02 |
| Mean LAD dose (Gy) | 13.96 | 13.36 | −0.6 |
| Mean lung dose (Gy) | 0.42 | 4.87 | 4.45 |
| Breast PTV volume >=750 cm3 | |||
| Mean heart dose (Gy) | 1.235 | 1.525 | 0.29 |
| Mean LV dose (Gy) | 1.89 | 2.415 | 0.525 |
| Mean LAD dose (Gy) | 17.695 | 18.045 | 0.35 |
| Mean lung dose (Gy) | −0.005 | 5.12 | 5.125 |