Table 2.
Dosimetric variables
| Mean (min–max) | Institution 1 | Institution 2 | |||
|---|---|---|---|---|---|
| CTV (cc) | 80.12 (20.8–328.8) | 81.68 (19.61–318.48) | |||
| Mean (SD) | Cyberknife | VMAT | Cyberknife | VMAT | PBS |
| V100% (%) | 97.4 (1.35) | 98.8 (1.52) | 97.8 (2.26) | 99.0 (0.65) | 99.7 (0.20) |
| V14 Gy (%) | 65.1 (26.58) | 60.9 (24.25) | 55.2 (18.94) | 45.6 (18.18) | 62.3 (21.50) |
| D1 cc‐Bowel | 2576.2 (421.21) | 2724.5 (653.71) | 2913.8 (871.00) | 2101.9 (548.61) | 2806.2 (1973.29) |
| D1 cc‐Stomach | 1699.7 (601.31) | 1131.2 (841.34) | 1352.91 (832.23) | 802.89 (987.09) | 696.99 (1611.75) |
| D0.3 cc‐Cord | 1186.3 (406.45) | 1522.6 (349.83) | 1013.1 (500.84) | 903.9 (377.25) | 152.0 (278.02) |
| D5%‐Contralateral K | 262.1 (153.17) | 878.1 (359.68) | 314.0 (407.93) | 246.3 (100.57) | 0 (0) |
| V17 Gy‐Liver (%) | 11.3 (15.09) | 4.1 (6.50) | 9.0 (7.55) | 10.5 (11.20) | 6.8 (4.50) |