How Cancer Starts ? : 3D Animation [Video]

Cancer is a disease caused when cells divide uncontrollably and spread into surrounding tissues. Cancer is caused by changes to DNA. Most cancer-causing DNA changes occur in sections of DNA called genes. These changes are also called genetic changes.

How does cancer usually start?

Cancer cells have gene mutations that turn the cell from a normal cell into a cancer cell. These gene mutations may be inherited, develop over time as we get older and genes wear out, or develop if we are around something that damages our genes, like cigarette smoke, alcohol or ultraviolet (UV) radiation from the sun.

What are the top 10 causes of cancer?

1 Genetics. 1.1 Cancer syndromes.
2 Physical and chemical agents. 2.1 Smoking. 2.2 Materials.
3 Lifestyle. 3.1 Alcohol. 3.2 Diet. …
4 Hormones.
5 Infection and inflammation. 5.1 Viruses. 5.2 Bacteria and parasites. …
6 Radiation. 6.1 Non-ionizing radiation. …
7 Rare causes. 7.1 Organ transplantation. …

How does a cancer patient feel?
Sadness and Depression. Many people with cancer feel sad. They feel a sense of loss of their health, and the life they had before they learned they had the disease. Even when you’re done with treatment, you may still feel sad.

What is the final stage of cancer?
The dying person will feel weak and sleep a lot. When death is very near, you might notice some physical changes such as changes in breathing, loss of bladder and bowel control and unconsciousness. It can be emotionally very difficult to watch someone go through these physical changes.

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