Table 2.
Number of patients who experienced radiation pneumonitis in accordance with CTCAE criteria and steroid-RP
| ILAS 0 | ILAS 1 | ILAS 2 | |
|---|---|---|---|
| RP grade (CTCAE v.5.0), n (%) | |||
| Grade 2 | 21/117 (17.9) | 7/19 (36.8) | 2/9 (22.2) |
| Grade 3 | 6/117 (5.1) | 2/19 (10.5) | 2/9 (22.2) |
| Grade 4 | 0/117 (0.0) | 0/19 (0.0) | 0/9 (0.0) |
| Grade 5 | 0/117 (0.0) | 0/19 (0.0) | 2/9 (22.2) |
| Steroid-RP, n (%) | 17/117 (14.5) | 8/19 (42.1) | 6/9 (66.7) |
Abbreviations: CTCAE = Common Terminology Criteria for Adverse Events; ILAS = Interstitial Lung Abnormality Score; RP = radiation pneumonitis; steroid-RP = radiation pneumonitis requiring steroidal treatment.