Table 4 The SOC grading standard of 13 organs at risk in thorax
Structure | DSC | ΔCMD (cm) | ΔV (%) | MHD (cm) | AHD (cm) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 1 | 2 | 3 | 1 | 2 | 3 | 1 | 2 | 3 | 1 | 2 | 3 | |
R Lung | – | – | 0.93–1 | – | – | 0–0.26 | – | – | 0–14 | – | – | 0–4.27 | – | – | 0–0.19 |
L Lung | – | 0.88-0.95 | 0.95–1 | – | 0.45 | 0.10 | – | 16 | 4 | – | 4.97 | 1.93 | – | 0.26 | 0.08 |
Skin | 0–0.87 | 0.96 | 0.97 | ≥ 4.03 | 1.11 | 0.48 | ≥ 22 | 7 | 6 | 13.75 | 7.56 | 7.93 | ≥ 0.91 | 0.34 | 0.29 |
Heart | 0.84 | 0.92 | 0.94 | 0.75 | 0.28 | 0.14 | 14 | 5 | 2 | 2.77 | 1.46 | 1.43 | 0.39 | 0.19 | 0.14 |
SC | 0–0.84 | 0.87 | 0.89–1 | 4.38 | 1.91 | 0–0.76 | 19 | 12 | 6 | 6.58 | 3.67 | 1.51 | 0.40 | 0.14 | 0.05 |
AOR | 0–0.87 | 0.88-0.89 | 0.94–1 | ≤ 0.20 | 0.57 | 0.20 | 29 | 8 | 6 | 3.01 | 1.56 | 1.50 | ≥ 0.14 | 0.10-0.13 | ≤ 0.07 |
CW | 0–0.85 | – | – | ≥ 0.28 | – | – | ≥ 2 | – | – | ≥ 3.60 | – | – | ≥ 0.25 | – | – |
Trachea | 0.72 | 0.81 | – | 0.56 | 0.44 | – | 43 | 8 | – | 4.87 | 2.48 | – | 0.29 | 0.12 | – |
PA | 0–0.89 | – | – | ≥ 0.21 | – | – | ≥ 1 | – | – | ≥ 1.11 | – | – | ≥ 0.10 | – | – |
SVC | 0–0.73 | – | – | ≥ 0.35 | – | – | ≥ 1 | – | – | ≥ 0.95 | – | – | ≥ 0.17 | – | – |
ESO | 0–0.72 | – | – | ≥ 0.26 | – | – | ≥ 1 | – | – | ≥ 0.95 | – | – | ≥ 0.15 | – | – |
IVC | 0–0.81 | – | – | ≥ 0.22 | – | – | ≥ 1 | – | – | ≥ 0.89 | – | – | ≥ 0.12 | – | – |
PV | 0–0.74 | – | – | ≥ 0.38 | – | – | ≥ 2 | – | – | ≥ 1.18 | – | – | ≥ 0.20 | – | – |