Table 1 Number and crude percentages of detected second tumors
Incidence of second tumors | Technique | Total 2526 (%) | ||
|---|---|---|---|---|
3D-CRT 538 (%) | IMRT 1719 (%) | VMAT 269 (%) | ||
No | 515 (95.7) | 1660 (96.6) | 259 (96.3) | 2434 (96.4) |
Pelvis | ||||
Bladder | 8 (1.5) | 19 (1.1) | 4 (1.5) | 31 (1.2) |
Rectum | 0 (0.0) | 4 (0.2) | 1 (0.4) | 5 (0.2) |
Sigma | 0 (0.0) | 2 (0.1) | 0 (0.0) | 2 (0.1) |
Abdomen | ||||
Colon | 0 (0.0) | 4 (0.2) | 1 (0.4) | 5 (0.2) |
Stomach | 0 (0.0) | 4 (0.2) | 1 (0.4) | 5 (0.2) |
Kidney | 2 (0.4) | 1 (0.1) | 0 (0.0) | 3 (0.1) |
Pancreas | 2 (0.4) | 0 (0.0) | 0 (0.0) | 2 (0.1) |
Small bowel (duodenal) | 1 (0.2) | 0 (0.0) | 0 (0.0) | 1 (0.0) |
Small bowel (ileum) | 0 (0.0) | 1 (0.1) | 0 (0.0) | 1 (0.0) |
Other sites | ||||
Lung | 4 (0.7) | 6 (0.3) | 2 (0.7) | 12 (0.5) |
Melanoma | 1 (0.2) | 7 (0.4) | 0 (0.0) | 8 (0.3) |
Skin | 0 (0.0) | 6 (0.3) | 0 (0.0) | 6 (0.2) |
Head and neck | 2 (0.4) | 2 (0.1) | 0 (0.0) | 4 (0.2) |
Brain | 0 (0.0) | 3 (0.2) | 0 (0.0) | 3 (0.1) |
Lymphoma | 0 (0.0) | 0 (0.0) | 1 (0.4) | 1 (0.0) |
Leukaemia | 1 (0.0) | 0 (0.0) | 0 (0.0) | 1 (0.0) |
Oesophagus | 1 (0.2) | 0 (0.0) | 0 (0.0) | 1 (0.0) |
Lip | 1 (0.2) | 0 (0.0) | 0 (0.0) | 1 (0.0) |