We fight to improve the lives of people affected by cancer
- Radiation Therapy
- Radiation therapy uses high-energy rays to kill or shrink cancer cells. External radiation is the use of a machine to aim high-energy rays at the cancer from outside the body. Internal radiation thera...
- ...radiation therapy given to a particular part of the body. It takes 6 gray to the testicles to cause permanent infertility in a man, and a dose of 2.5 to 7 gray to kill different types of cancer cells.