From: Cardiac-sparing radiotherapy for locally advanced non-small cell lung cancer
Irradiation measure | Structure | Mean value at baseline | Mean value after MDHeart reduction | Mean knock-on reduction | Fractional mean knock-on reduction (%) |
---|---|---|---|---|---|
Mean dose | LA wall | 17.5Â Gy | 12.1Â Gy | 5.4Â Gy | 31 |
Right atrium | 12.5Â Gy | 8.8Â Gy | 4.7Â Gy | 38 | |
Left ventricle | 7.3Â Gy | 4.3Â Gy | 3.0Â Gy | 41 | |
Right ventricle | 7.0Â Gy | 3.4Â Gy | 3.6Â Gy | 51 | |
AVR* | 13.8Â Gy | 6.7Â Gy | 7.1Â Gy | 51 | |
Right CA†| 11.8 Gy | 5.9 Gy | 5.9 Gy | 50 | |
Ascending aorta | 27.7Â Gy | 20.4Â Gy | 7.3Â Gy | 26 | |
Max dose | Right atrium | 34.2Â Gy | 27.0Â Gy | 7.2Â Gy | 21 |
Left ventricle | 29.5Â Gy | 23.3Â Gy | 6.2Â Gy | 21 | |
Right ventricle | 23.6Â Gy | 15.4Â Gy | 8.2Â Gy | 35 | |
Right CA | 15.5Â Gy | 9.4Â Gy | 6.1Â Gy | 39 | |
Ascending aorta | 61.2Â Gy | 59.3Â Gy | 1.9Â Gy | 3 | |
VLAwall-63-Gy | LA wall | 2.5% | 0.8% | 1.7% | 68 |
VAVR-35–43-Gy** | AVR | 7.3% | 0% | 7.3% | 100 |