Table 4 Excess absolute risk (in cases per 104 PY): average ± standard deviation (min-max)
From: Imaging dose and secondary cancer risk in image-guided radiotherapy of pediatric patients
Scenario 1 (original) | Scenario 2 (real) | Scenario 3 (200° kV-CBCT) | Scenario 4 (360° kV-CBCT) | Scenario 5 (6MV axes) | Scenario 6 (6MV CBCT) | |
|---|---|---|---|---|---|---|
Left lung | 5.58 ± 2.5 (2.1–9.6) | 5.66 ± 2,5 (2.2–9.6) | 6.25 ± 2.7 (2.6–10.6) | 5.72 ± 2.6 (2.2–9.9) | 5.65 ± 2.5 (2.2–9.7) | 5.60 ± 2.5 (2.1–9.6) |
Right lung | 5.54 ± 3.2 (1.3–10.0) | 5.62 ± 3,2 (1.4–10.0) | 6.17 ± 3.3 (1.9–10.8) | 5.64 ± 3.2 (1.4–10.1) | 5.62 ± 3.2 (1.4–10.1) | 5.56 ± 3.2 (1.3–10.0) |
Left breast | 8.73 ± 6.9 (2.4–17.9) | 9.03 ± 6,8 (2.8–18.0) | 11.87 ± 7.7 (5.3–22.7) | 9.53 ± 7.1 (3.0–19.2) | 9.30 ± 7.0 (2.9–18.8) | 8.81 ± 6.9 (2.4–18.0) |
Right breast | 14.12 ± 10.3 (4.8–26.0) | 14.29 ± 10.2 (5.0–26.2) | 16.63 ± 10.0 (7.7–27.5) | 14.56 ± 10.2 (5.3–26.3) | 14.57 ± 10.2 (5.3–26.3) | 14.19 ± 10.2 (4.9–26.1) |