Table 2.
Tumor and treatment related parameters
| Per patients (1st lesion) | Per lesion (treatment) | |
|---|---|---|
| Prescription | ||
| 3 × 6.67Gy (BED10: 33.36 Gy) | 0 (0%) | 2 (1.5%) |
| 5x7Gy (BED10: 59.5 Gy) | 1 (1%) | 3 (2.3%) |
| 5x8Gy (BED10: 72 Gy) | 5 (4.8%) | 5 (3.8%) |
| 5x9Gy (BED10: 85.5 Gy) | 5 (4.8%) | 7 (5.3%) |
| 5x10Gy (BED10: 100 Gy) | 13 (12.5%) | 15 (11.4%) |
| 5x11Gy (BED10: 115.5 Gy) | 9 (8.7%) | 11 (8.3%) |
| 5x12Gy (BED10: 132 Gy) | 10 (9.6%) | 11 (8.3%) |
| 3x15Gy (BED10: 112.5 Gy) | 2 (1.9%) | 4 (3.0%) |
| 3x17Gy (BED10: 137.7 Gy) | 3 (2.9%) | 1 (0.8%) |
| 3x20Gy (BED10: 180 Gy) | 56 (53.8%) | 73 (55.3%) |
| Tracking | ||
| Synchrony | 44 (42.3%) | 56 (42.4%) |
| Xsight Lung | 13 (12.5%) | 16 (12.1%) |
| Xsight Spine | 47 (45.2%) | 60 (45.5%) |
| RECIST | ||
| Complete Remission | 63 (60.6%) | 76 (57.6%) |
| Partian Remission | 12 (11.5%) | 15 (11.4%) |
| Stable Disease | 4 (3.8%) | 5 (3.8%) |
| Progressive Disease | 25 (24%) | 36 (27.3%) |
| Treatment execution | ||
| Per lesion/treatment | ||
| Nr. of beams | ||
| Average (Range) | 120 (35–230) | |
| Total MU | ||
| Average (Range) | 37,821 (11902–89,666) | |
| Volumes (Mean, (Range) in cm3) | ||
| GTV | 7.9 (0.3–105.2) | |
| CTV | 19.0 (1.4–147) | |
| PTV | 25.3 (2.8–178.7) | |
| Dosimetric parameters (Mean, (95% CI) in Gy) | ||
| GTV-D98 | 58.3 (30.0–70.2) | |
| GTV-D90 | 60.7 (33.3–71.6) | |
| GTV-Dmean | 64.7 (43.2–73.2) | |
| GTV-D2 | 68.9 (48.5–75.2) | |
| GTV-BED10Gy D98 | 162.6 (49.1–234.6) | |
| GTV-BED10Gy D95 | 167.4 (52.8–238.3) | |
| GTV-BED10Gy D90 | 172.4 (55.7–242.6) | |
| GTV-BED mean | 189.8 (80.8–251.8) | |
| GTV-BED10Gy D2 | 208.8 (95.5–264.0) | |
| CTV-D98 | 55.6 (27.5–66.4) | |
| CTV-D90 | 59.0 (35.0–68.4) | |
| CTV-Dmean | 63.6 (43.3–71.4) | |
| CTV-BED10Gy D98 | 150.8 (44.0–213.6) | |
| CTV-BED10Gy D95 | 157.5 (51.3–218.4) | |
| CTV-BED10Gy D90 | 163.9 (61.3–224.2) | |
| CTV-BED mean | 184.4 (81.0–241.4) | |
| PTV-D98 | 52.5 (23.7–61.8) | |
| PTV-D90 | 56.3 (32.1–64.5) | |
| PTV-Dmean | 62.0 (42.6–69.5) | |
| PTV-BED10Gy D98 | 137.6 (37.0–189.2) | |
| PTV-BED10Gy D95 | 144.7 (42.4–197.4) | |
| PTV-BED10Gy D90 | 151.7 (55.0–203.4) | |
| PTV-BED mean | 176.5 (79.0–231) | |