Table 2.
The grade of pneumonitis and respiratory function deterioration
| Age | Grade of pneumonitis | Pre FHJ | Post FHJ | MLD | Lung V20 | Operable/inoperable | IPF treatment before PBT | IPF treatment after PBT | Deterioration of IPF shadow | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 69 | 1 | 1 | 3 | 8.1 | 14.8 | Inoperable | - | HOT | + |
| 2 | 77 | 1 | 2 | 2 | 3.7 | 5.7 | Operable | - | - | - |
| 3 | 85 | 1 | 1 | 2 | 5.6 | 9.1 | Inoperable | - | - | - |
| 4 | 66 | 1 | 2 | 3 | 6.3 | 10.4 | Inoperable | - | - | + |
| 5 | 78 | 3 | 3 | 4 | 4.2 | 6.9 | Inoperable | - | HOT | + |
| 6 | 71 | 2 | 2 | 2 | 3.0 | 4.7 | Inoperable | Steroid | Steroid | - |
| 7 | 75 | 1 | 1 | 1 | 9.4 | 16.1 | Inoperable | - | - | + |
| 8 | 83 | 1 | 1 | 1 | 0.9 | 4.2 | Inoperable | - | - | - |
| 9 | 89 | 5 | 1 | 3 | 10.6 | 17.9 | Inoperable | - | HOT | + |
| 10 | 63 | 1 | 1 | 1 | 6.8 | 12.8 | Inoperable | Steroid | Steroid | + |
| 11 | 80 | 1 | 1 | 3 | 4.2 | 6.9 | Inoperable | - | HOT | + |
| 12 | 69 | 1 | 1 | 3 | 3.8 | 6.3 | Inoperable | - | HOT | - |
| 13 | 72 | 1 | 4 | 4 | 1.8 | 2.9 | Inoperable | HOT | HOT | - |
| 14 | 75 | 1 | 2 | 2 | 8.7 | 14.6 | Inoperable | - | - | - |
| 15 | 77 | 1 | 1 | 1 | 4.7 | 8.5 | Operable | - | - | - |
| 16 | 79 | 1 | 4 | 4 | 3.4 | 5.5 | Inoperable | HOT | HOT | - |
Abbreviations: Pre FHJ Fletcher-Hugh-Jones classification before proton beam therapy, Post FHJ Fletcher-Hugh-Jones classification after proton beam therapy, MLD mean lung dose, IPF idiopathic pulmonary fibrosis, HOT home oxygen therapy