Table 2 Radiotherapy timepoint and concept, previous treatment characteristics
From: Radiotherapy in the treatment of aggressive fibromatosis: experience from a single institution
| Â | n | Percent |
|---|---|---|
Number of treatments | 44 | Â |
Treatment timepoint | ||
 Recurrence/ progression | 33 | 75 |
 At first diagnosis | 11 | 25 |
Treatment concept | ||
 Definitive RT | 27 | 61.4 |
 Direct post-operative RT | 17 | 38.6 |
 -Microscopically incomplete resection (R1) | 8 | 18.2 |
 -Macroscopically incomplete resection (R2) | 5 | 11.4 |
 -Unknown (Rx) | 4 | 9.1 |
Foregoing surgery of the treated desmoid tumor | ||
 No | 14 | 31.8 |
 1 resection | 18 | 40.9 |
 2 resections | 6 | 13.6 |
  > 2 resections | 6 | 13.6 |
Macroscopic tumor before RT on planning computed tomography | ||
 Yes | 31 | 70.5 |
 No | 13 | 29.5 |
Previous radiotherapy | ||
 Percutaneous RT of desmoid tumor | 7 | 16.9 |
 Overlap of high dose area | 5 | 11 |
Previous medical treatment | ||
 No | 26 | 59.1 |
 Yes | 18 | 40.9 |