One-shot radiotherapy a success against breast cancer

A single dose of radiation during surgery is just as effective as a prolonged course of radiotherapy for breast cancer, a study suggests.
Doctors have tested the technique, which involves a single shot of radiotherapy to a tumour site, in more than 2,000 patients.
It could save the UK £15m a year, the researchers said.
Cancer Research UK [...]

TREATMENT OF CANCER

Cancer treatment depends on the type of cancer, the stage of the cancer (how much it has spread), age, health status, and additional personal characteristics. There is no single treatment for cancer, and patients often receive a combination of therapies and palliative care. Treatments usually fall into one of the following categories: surgery, radiation, chemotherapy, [...]

What are Carcinogens ?

Carcinogens are a class of substances that are directly responsible for damaging DNA, promoting or aiding cancer. Tobacco, asbestos, arsenic, radiation such as gamma and x-rays, the sun, and compounds in car exhaust fumes are all examples of carcinogens. When our bodies are exposed to carcinogens, free radicals are formed that try to steal electrons [...]