Table 4.
Total number of patients who received treatment with protons, carbon, pion, helium, and other ions around the world through 2017.
| Country | Protons | Carbon | Pion | Helium | Other | All |
|---|---|---|---|---|---|---|
| Belgium | 21 | 21 | ||||
| Canada | 196 | 367 | 563 | |||
| China | 1,239 | 563 | 1,802 | |||
| Czech Rep. | 1,538 | 1,538 | ||||
| England | 3,020 | 3,020 | ||||
| France | 13,903 | 13,903 | ||||
| Germany | 8,556 | 2,870 | 11,426 | |||
| Italy | 846 | 816 | 1,662 | |||
| Japan | 23,842 | 17,331 | 41,173 | |||
| Poland | 167 | 167 | ||||
| Russia | 7,061 | 7,061 | ||||
| South | 2,799 | 2,799 | ||||
| Sweden | 1,716 | 1,716 | ||||
| Switzerland | 8,106 | 503 | 8,609 | |||
| Taiwan | 439 | 439 | ||||
| USA | 75,896 | 230 | 2,054 | 433 | 78,613 | |
| Grand total | 149,345 | 21,580 | 1,100 | 2,054 | 433 | 174,512 |
Data is adopted from PTCOG, Particle Therapy Co-Operative Group (https://www.ptcog.ch/).