Question: Can you suggest how a mistake in DNA can cause cancer?

What foods help repair DNA?

In a study published in the British Journal of Cancer (published by the research journal Nature) the researchers show that in laboratory tests, a compound called indole-3-carinol (I3C), found in broccoli, cauliflower and cabbage, and a chemical called genistein, found in soy beans, can increase the levels of BRCA1 and …

What percentage of cancer is random?

Random error

About 66 percent of cancers were due to random mistakes, 29 percent of cancers were due to environmental factors or people’s lifestyles, and 5 percent of cancers were due to inherited mutations, the study found.

What happens to normal cells when their DNA is damaged?

Genes that repair other damaged genes (DNA repair genes)

Most DNA damage gets repaired straight away because of these proteins. But if the DNA damage occurs to a gene that makes a DNA repair protein, a cell has less ability to repair itself. So errors will build up in other genes over time and allow a cancer to form.

Do cancer cells repair DNA damage?

Under normal circumstances, cells in the human body have several ways to repair their DNA if it becomes damaged. Cancer cells, however, often acquire changes that render them unable to efficiently repair DNA damage.

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