Table 3. Radiation Therapy Delivered.
Radiation received and radiation received as assigned by protocol for each IRS Group
| Group I (N = 18) | Group II (N = 15) | Group III (N = 43) | Total | 5-yr FFS (95% CI) | p-value |
|||||
|---|---|---|---|---|---|---|---|---|---|---|
| N | % | N | % | N | % | N | % | |||
| RT | ||||||||||
| Yes | 3 | 17 | 10 | 68 | 20 | 46 | 33 | 43 | 58% (39%,73%) | |
| No | 15 | 83 | 5 | 33 | 23 | 54 | 43 | 57 | 56% (40%,70%) | 0.77 |
| * RT as assigned | ||||||||||
| Yes | 16 | 89 | 10 | 71 | 16 | 40 | 42 | 58 | 70% (53%,82%) | |
| No | 2 | 11 | 4 | 29 | 24 | 60 | 30 | 42 | 46% (27%,63%) | 0.074 |
*
Excludes 4 patients (Group II = 1, Group III = 3) for whom details of XRT were not available or were not sufficient to make a determination.