Table 5.
Comparison of APBI-3DCRT with DIBH versus APBI-IMRT with DIBH.
| APBI3DCRT - DIBH | APBI IMRT - DIBH | ||
|---|---|---|---|
| N = 10 | Dose (Gy) |
Dose (Gy) |
P-value |
| PTV | |||
| Maximum | 44.9 | 41.5* | 0.0001 |
| Mean | 40.9 | 39.1* | <0.0001 |
| %Vol>95%d | 99.1 | 99.2 | 0.9293 |
| Heart | |||
| Maximum | 4.8 | 3.8 | 0.3977 |
| Mean | 0.4 | 0.5 | 0.0730 |
| LAD | |||
| Maximum | 2.2 | 1.8 | 0.2948 |
| Mean | 0.7 | 0.8 | 0.4596 |
| Left lung | |||
| Maximum | 35.5 | 35.4 | 0.8994 |
| Mean | 1.7 | 1.8 | 0.4394 |
| V20 | 1.7 | 1.4 | 0.1491 |
| V10 | 4.6 | 4.0 | 0.1120 |
| V5 | 8.5 | 8.2 | 0.5238 |
| Left Breast minus PTV | |||
| Maximum | 44.8 | 41.4* | <0.0001 |
| Mean | 17.0 | 14.8* | 0.0005 |
| %Vol@50%d | 39.4 | 37.2 | 0.2569 |
| Right Breast | |||
| Maximum | 2.9 | 1.8 | 0.3230 |
| Mean | 0.1 | 0.1 | 0.0767 |
*
Denotes p-value <0.05.