Table 3 Acute and late gastrointestinal toxicity
| Â | Grade 1 | Grade 2 | Grade 3 | Grade 4 |
|---|---|---|---|---|
Diarrhea | ||||
 End of RT | 18.9 % | 2.7 % | – | – |
 13 weeks | 13.9 % | – | – | – |
 6 months | 5.9 % | 2.9 % | – | – |
 12 months | – | – | – | – |
 18 months | 3.2 % | – | – | – |
 24 months | – | – | – | – |
Enteritis | ||||
 End of RT | 13.5 % | 2.7 % | – | – |
 13 weeks | 2.8 % | – | – | – |
 6 months | 2.9 % | 2.9 % | – | – |
 12 months | – | – | – | – |
 18 months | – | – | – | – |
 24 months | – | – | – | – |
Proctitis | ||||
 End of RT | 13.5 % | 5.4 % | – | – |
 13 weeks | 2.8 % | – | – | – |
 6 months | – | – | – | – |
 12 months | 2.9 % | – | – | – |
 18 months | – | – | – | – |
 24 months | – | – | – | – |