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Details of the treatment plans with different compensator bases.
| Plan | PTV |
Snout (inner diameter) |
Aperture (inner diameter) |
Range compensator base (thickness) |
Air gap | Beamline Properties | |
|---|---|---|---|---|---|---|---|
|
Range (cm) |
Modulation width (cm) |
||||||
| Proximal 100 ‐ C2 |
Identical to the Proximal 100 Plan (Table 2) |
SNT 100 (11 cm) |
9.9 cm | 2 mm | 8.5 cm | 7.31 | 6.21 |
| Proximal 100 ‐ C20 | 20 mm | 6.7 cm | 9.40 | 6.21 | |||
| Proximal 100 ‐ C40 | 40 mm | 4.7 cm | 11.98 | 6.35 | |||
