Table 1.
Planning parameters for photon-based SBRT
| Tumor location |
Dist. to CW (cm) |
Beams | Target | Avg range (cm) |
Margins | Smear (cm) |
Normalization (%) |
CW ccs (V30) |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | Prox. | Distal | Lat. | |||||||
| RUL | 1.5 | 30 | 180 | 222 | 264 | 306 | 348 | CTV | 7.8 | 0.4 | 0.6 | 1 | 1 | 97.5 | 58.7 |
| RLL | 0.1 | 35 | 190 | 231 | 272 | 313 | 354 | CTV | 12.1 | 0.6 | 7 | 1 | 1 | 96.2 | 69.4 |
| RLL | 0.7 | 120 | 160 | 200 | 240 | 280 | 320 | CTV | 9.6 | 0.4 | 0.6 | 1 | 1 | 96.7 | 83.2 |
| RML | 0.8 | 15 | 195 | 240 | 285 | 330 | CTV | 10.2 | 0.5 | 0.6 | 1 | 1 | 97.36 | 80.8 | |
| LLL | 0.8 | 200 | 90 | 145 | 60 | CTV | 9.4 | 0.45 | 0.65 | 1 | 1 | 97.8 | 60.7 | ||
| LUL | 0.1 | 320 | 0 | 60 | 100 | CTV | 11.4 | 0.4 | 0.6 | 1.2 | 1 | 96.4 | 111.2 | ||
| LLL | 0 | 48 | 93 | 138 | 183 | 228 | CTV | 8.2 | 0.4 | 0.6 | 1 | 1 | 96.7 | 79.3 | |
| LUL | 0.4 | 340 | 90 | 140 | 30/330 | CTV | 10.5 | 0.2 | 1 | 1 | 1 | 94 | 74.5 | ||
| RLL | 0.4 | 150 | 200 | 270 | 300 | CTV | 13 | 0.5 | 0.7 | 0.8 | 0.6 | 95 | 100 | ||
| LUL | 0.4 | 335 | 5 | 35 | 125 | CTV | 11 | 0 | 0.6 | 1 | 0.7 | 94 | 50 | ||
Avg = average; Dist. = distance; Lat. = lateral; LLL = left lower lobe; LUL = left upper lobe; Prox. = proximal; RLL = right lower lobe; RML = right middle lobe; RUL = right upper lobe (of lung).