The purpose of radiation therapy is to
A) break up the cancerous mass to make it easier for removal.
B) excise and remove the tumour.
C) restore the mutation to its original state.
D) kill the cells outright or damage their DNA so they can no longer reproduce.

Question

Quizplus · Accepted Answer

Radiation therapy is a treatment method that uses high-energy radiation such as X-rays, gamma rays, or charged particles to damage or kill cancer cells by damaging their DNA. This helps to stop or slow down the growth of cancer cells, or to reduce the size of tumors. Radiation therapy can also be used before or after surgery to help destroy any remaining cancerous cells that may have been left behind.

The Purpose of Radiation Therapy Is to