Table 2.
The dosimetric parameters of left anterior descending coronary artery (LAD), left circumflex coronary artery (LCx), right ventricle (RV), left ventricle (LV) and heart depending on the side of the tumor
| Dosimetric parameters | Right-sided breast cancer | Left-sided breast cancer | P value | |
|---|---|---|---|---|
| LAD | Dmean | 97.57 ± 10.26 (73.8–114) |
2402.48 ± 838.39 (1020–3783) |
< 0.0001 |
| Dmax | 111.87 ± 16.15 (78.8–145) |
4752.83 ± 498.46 (3700–5703.8) |
< 0.0001 | |
| Dmin | 83.12 ± 9.31 (63.7–100.1) |
222.59 ± 76.42 (95–471) |
< 0.0001 | |
| LCx | Dmean | 84.99 ± 9.09 (63.8–100.8) |
170.55 ± 45.36 (85.8–260.2) |
< 0.0001 |
| Dmax | 96.27 ± 11.33 (75.6–116.3) |
203.49 ± 55.9 (112–353.9) |
< 0.0001 | |
| Dmin | 74.59 ± 8.57 (54.5–92.1) |
137.63 ± 38.59 (69.7–235.5) |
< 0.0001 | |
| RV | Dmean | 130.18 ± 24.92 (110.8–224.2) |
563.65 ± 221.78 (140.9–875.6) |
< 0.0001 |
| Dmax | 464.76 ± 517.55 (221.2–2619) |
4576.55±1077.66 (460.1–6149.3) |
< 0.0001 | |
| Dmin | 75.51 ± 7.81 (58.8–90.5) |
103.41 ± 28.67 (49.3–184.9) |
< 0.0001 | |
| LV | Dmean | 81.71 ± 7.9 (60.9–96.5) |
536.8 ± 193.24 (230–1018.1) |
< 0.0001 |
| Dmax | 149.13 ± 43.75 (85.1–264.2) |
4822.6 ± 362.4 (3964.4–5835.4) |
< 0.0001 | |
| Dmin | 65.75 ± 7.02 (47.1–80.2) |
105.49 ± 26.64 (52.2–184.2) |
< 0.0001 | |
| Heart | Dmean | 120.33 ± 19.05 (97.3 – 189.2) |
396.56 ± 131.73 (158.5–588.7) |
< 0.0001 |
| Dmax | 634.48 ± 751.55 (277–3759.5) |
5032.44 ± 331.02 (4134.3–5992.9) |
< 0.0001 | |
All values are given as mean + standard deviation (r ange).
LAD = Left anterior descending coronary artery; LCx = left circumflex coronary artery; RV = right ventricle; LV = left ventricle