Table 1.
Patient characteristics
| n | Percent | |
|---|---|---|
| Number of patients | 40 | |
| Number of treatments | 44 | |
| Gender | ||
| Female | 25 | 62.5 |
| Male | 15 | 37.5 |
| Age at diagnosis | ||
| Median (range) | 39 | 1–78 |
| Age at radiotherapy | ||
| Median (range) | 41 | 8–78 |
| Multifokal/ unifokal at first RT | ||
| Unifokal | 30 | 75 |
| Multifokal | 10 | 25 |
| Localization of treated tumor at first treatment | ||
| Abdominopelvic cavity | 11 | 27.5 |
| Thoracic wall | 9 | 22.5 |
| Extremity | 9 | 22.5 |
| Abdominal wall | 4 | 10 |
| Trunk (paravertebral) | 4 | 10 |
| Head and neck | 3 | 7.5 |
| Familial adenomatous polyposis (FAP) | ||
| No | 31 | 77.5 |
| Yes | 9 | 22.5 |
| Previous surgery in area of primary tumor | ||
| No (all/ thereof FAP patients) | 35/4 | 87.5/ 10 |
| Yes (all/ thereof FAP patients) | 5/5 | 12.5/ 12.5 |
| Histologically confirmed desmoid tumor | ||
| Yes (all/ thereof FAP patients) | 35/ 4 | 87.5/ 10 |
| No (all/ thereof FAP patients) | 5/ 5 | 12.5/ 12.5 |
| Pregnant at radiotherapy | ||
| Yes | 1 | 2.5 |