Table 5 Additional EAR from imaging only (in cases per 104 PY, average ± standard deviation, range in braces)
From: Imaging dose and secondary cancer risk in image-guided radiotherapy of pediatric patients
| Organ | Scenario 2 (real) | Scenario 3 (200° kV-CBCT) | Scenario 4 (360° kV-CBCT) | Scenario 5 (6MV axes) | Scenario 6 (6MV CBCT) |
|---|---|---|---|---|---|
| Left lung |
0.08 ± 0.09 (0.00–0.30) |
0.02 ± 0.01 (0.00–0.04) |
0.08 ± 0.04 (0.02–0.14) |
0.13 ± 0.07 (0.01–0.24) |
0.67 ± 0.34 (0.08–1.19) |
| Right lung |
0.07 ± 0.11 (0.00–0.07) |
0.02 ± 0.01 (0.00–0.04) |
0.08 ± 0.05 (0.02–0.16) |
0.1 ± 0.06 (0.01–0.21) |
0.75 ± 0.66 (0.08–2.31) |
| Left breast |
0.29 ± 0.16 (0.11–0.46) |
0.08 ± 0.03 (0.06–0.12) |
0.57 ± 0.22 (0.38–0.88) |
0.8 ± 0.33 (0.55–1.29) |
3.14 ± 1.19 (1.99–4.81) |
| Right breast |
0.18 ± 0.09 (0.09–0.31) |
0.07 ± 0.02 (0.04–0.09) |
0.44 ± 0.16 (0.25–0.64) |
0.43 ± 0.13 (0.27–0.58) |
2.51 ± 0.77 (1.50–3.33) |