Table 1.
Patient | Prescribed Proton dose | Fields | Patching combinations | Dose delivered with patching (% of total prescribed proton dose) | Comment |
---|---|---|---|---|---|
paraspinal chondrosarcoma | 27 Gy (RBE) | 4 | 2 | 100% | Boost following photon therapy |
skull base chondrosarcoma | 69 Gy (RBE) | 9 | 2 | 17% | Pediatric patient. Patching: boost to GTV after initial proton therapy |