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Summary of treatment site occurrence rates in the U.S., treatment sites included in this study, and patients in this study treatable at a proton kinetic energy of 200 MeV.
| Treatment location | U.S. proportion of sites | Number of patients in study | Number of patients in study treatable at 200 MeV |
|---|---|---|---|
| Breast | 19 | 12 | 12 |
| Brain, head, and neck | 21 | 28 | 28 |
| Lung and bronchus | 14 | 20 | 19 |
| Abdomen and pelvis | 12 | 20 | 15 |
| Prostate | 34 | 20 | 17 |
| Total | 100 | 100 | 91 |
