Radiotherapy, also known as radiation therapy, is a medical treatment that uses high-energy radiation to kill cancer cells and shrink tumors. Radiotherapy works by damaging the DNA inside cancer cells, which can cause the...

Radiotherapy, also known as radiation therapy, is a medical treatment that uses high-energy radiation, such as X-rays, gamma rays, or electrons, to kill cancer cells or shrink tumors. The radiation damages the DNA in...