Radiotherapy is a treatment where radiation or high beam energy is used to kill cancer cells. Radiotherapy may be utilised in the early cancer stages or after cancer has started to grow. It can be used to:
Radiotherapy is regarded as the second most predominant cancer treatment after surgery, but its effectiveness differs from person to person.
Radiotherapy can be administered in several ways, of which the most common types are:
Numerous treatment sessions typically spread over a few weeks might be required.
Radiotherapy can kill cancers, and it can also destroy some healthy cells around the treatment area, causing consequences, such as:
Many of these side effects can be treated or prevented, and most will diminish after the treatment ends.
Facts: The majority of people with cancer receive radiation therapy in their cancer treatment. Healthcare providers almost always use radiation therapy to treat every type of cancer, and radiation therapy is also useful in treating some noncancerous tumours.