From: Carbon-ion radiotherapy for non-small cell lung cancer with interstitial lung disease: a retrospective analysis
RP grade (CTCAE ver3.0)
1
9 (31%)
2
12 (41%)
3
8 (28%)
RP grade progression after treatment
0/1/2
24/4/1
Acute exacerbation
2 (7%)a
RP symptom onset time
no symptom
15 (52%)
0–3 month
3–6 month
5 (17%)