Grade 0

No (%)

Grade 1

No (%)

Grade 2

No (%)

Grade 3

No (%)

P-value

1) At 12 Months of Radiotherapy

43 (79.6%)

9 (16.7%)

2 (3.7%)

0 (0%)

P = 0.785n.s

2) At 24 Months of Radiotherapy

45 (83.3%)

9 (16.7%)

0 (0%)

0 (0%)