Table 4 Particle beam radiation therapy related toxicity
From: Particle beam radiation therapy using carbon ions and protons for oligometastatic lung tumors
| Â | Grade | |||
|---|---|---|---|---|
Toxicity | 1 | 2 | 3 | 4 |
Acute events (within 3 months post radiotherapy) | Â | Â | Â | Â |
  Dermatitis | 20 | 1 | 2 | 0 |
  Pneumonitis | 3 | 0 | 0 | 0 |
Late events (after 3 months post radiotherapy) | Â | Â | Â | Â |
  Dermatitis | 8 | 2 | 3 | 0 |
  Rib fracture | 0 | 1 | 1 | 0 |
  Soft tissue damage | 0 | 1 | 0 | 0 |
  Pneumonitis | 11 | 2 | 0 | 0 |