Question

How does radiation therapy treat malignant tumors?

Answer 1

At high doses, radiation therapy kills cancer cells or slows their growth by damaging their DNA. Cancer cells whose DNA is damaged beyond repair stop dividing or die. ... Radiation therapy does not kill cancer cells right away.Jan 8, 2019

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Answer 2

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Certain Tumors which may be harmful or injurious and fatal to our life are know as malignant tumors

example -: Brain tumors