Table 4. .
Radiation treatment details.
| Total n = 2290 (%)a | CNS n = 1416 (%)a | Non-CNS n = 874 (%)a | |
|---|---|---|---|
| RT Dose (Gy) median (range) | 54 (1.8–78) | 54 (6.3–72.1) | 50.4 (1.8–78) |
| Intent of RT | |||
| Curative | 2258 (98.6) | 1399 (98.8) | 859 (97.3) |
| Palliative | 30 (1.3) | 16 (1.1) | 14 (1.6) |
| Anesthesia During RT | |||
| Yes | 890 (38.9) | 569 (40.2) | 321 (36.7) |
| No | 1392 (60.8) | 840 (59.3) | 552 (63.2) |
| Source/Technique Received | |||
| Protons | 2271 (99.2) | 1405 (99.2) | 866 (99.1) |
| Photons | 154 (6.7) | 68 (4.8) | 86 (9.8) |
| Electrons | 6 (<1) | 3 (<1) | 3 (<1) |
| Mixed (Protons/Photons) | 141 (6.2) | 61 (4.3) | 80 (9.2) |
| Anatomical Region Treated | |||
| Craniospinal Irradiation (CSI) | 474 (20.7) | 457 (32.3) | 17 (2.0) |
| Whole Brain | 39 (1.7) | 37 (2.6) | 2 (<1) |
| Whole Ventricle | 121 (5.3) | 121 (8.6) | 0 (0) |
| Whole Posterior Fossa (PF) | 170 (7.4) | 169 (11.9) | 1 (<1) |
| Involved Field: Supratentorial | 692 (30.2) | 669 (47.3) | 23 (2.6) |
| Involved Field: Infratentorial | 261 (11.4) | 255 (18.0) | 6 (<1) |
| Involved Field: Spinal Region | 223 (9.7) | 142 (10.0) | 81 (9.3) |
| Whole Abdomen | 45 (2.0) | 0 (0) | 45 (5.2) |
| Whole Lung | 10 (<1) | 0 (0) | 10 (1.1) |
| Involved Field: Head and Neck | 472 (20.6) | 72 (5.1) | 400 (45.8) |
| Involved Field: Abdomen/Pelvis | 304 (13.3) | 40 (2.8) | 264 (30.2) |
| Involved Field: Thoracic | 171 (7.5) | 3 (<1) | 168 (19.2) |
| Involved Field: Extremity | 55 (2.4) | 2 (<1) | 53 (6.1) |
CNS, central nervous system; CSI, craniospinal irradiation; IF, involved field; IMPT, intensity modulated proton therapy; PF, posterior fossa; RT, radiation therapy.
Unavailable data: Anesthesia use 8/2290 (<1%).
a
Totals may not sum to 100% of the entire cohort due to rounding, missing data fields, or data not yet inputted into the registry. Totals and percentages of the source/technique received and area treated reflect occurrence within the registry and may exceed 100 due to multiple responses per patient.