Grade 0

No (%)

Grade 1

No (%)

Grade 2

No (%)

Grade 3

No (%)

P-value

1) At the End of Radiotherapy

30 (55.6%)

18 (33.3%)

6 (11.1%)

0 (0%)

P < 0.01*

2) After 6 Weeks of Radiotherapy

45 (83.3%)

9 (16.7%)

0 (0%)

0 (0%)