Organ at risk (OAR) | Grade and number (%) of re-SABR toxicity | Composite BED3 or % corresponding to Re-SABR toxicity, mean (range) | Grade and number (%) of re-CRT toxicity | Composite BED3 or % corresponding to toxicity, mean (range) |
---|---|---|---|---|
Brachial plexus | ||||
Dmax D0.2 cc | Grade 2 brachial plexopathy, n = 1 (7%) | 144 Gy 123 Gy | - | - |
Chest wall | ||||
Dmax D30cc D50cc | Grade 2 rib fracture, n = 3 (21%) | 370 Gy (288–432) 225 Gy (166–339) 187 (122–308) | Grade 2 rib fracture, n = 2 (8%) | 403 Gy (353–452) 209 Gy (175–243) 139 (100–177 Gy) |
Chest wall | ||||
Dmax D30cc D50cc | Grade 2 chest wall pain, n = 1 (7%) | 411 Gy 107 Gy 83 Gy | Grade 2 chest wall pain, n = 3 (13%) | 386 Gy (353–452) 243 Gy (175–310) 177 Gy (100–255) |
Dmax D30cc D50cc | Grade 3 chest wall pain, n = 1 (7%) | 390 Gy 339 Gy 308 Gy | - | - |
Total Lung | ||||
Mean Dmax V5 V20 V35 Mean Dmax V5 V20 V35 | Grade 2 pneumonitis, n = 1 (7%) Grade 3 pneumonitis, n = 1 (7%) | 15 Gy 451 Gy 32% 13% 10% 35 Gy 481 Gy 32% 23% 20% | Grade 2 pneumonitis, n = 1 (4%) Grade 3 pneumonitis, n = 2 (8%) | 29 Gy 382 Gy 67% 33% 25% 21 Gy (20–22) 391 (332–449) 36% (34–37) 24% (23–25) 19% (18–19) |
Total lung | ||||
Mean Dmax V5 V20 V35 | Grade 2 dyspnea, n = 3 (21%) | 24 Gy (11–33) 487 Gy (377–622) 49% (23–77) 27% (11–45) 17% (7–25) | Grade 2 dyspnea, n = 2 (8%) | 33 Gy (32–34) 444 Gy (362–526) 62% (55–68) 36% (30–41) 28% (24–31) |
Mean Dmax V5 V20 V35 | Grade 3 dyspnea, n = 1 (7%) | 35 Gy 481 Gy 32% 23% 20% | Grade 3 dyspnea, n = 2 (8%) | 26 Gy (22–29) 416 Gy (382–449) 52% (37–67) 28% (23–33) 22% (19–25) |