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Cancer starts with changes in one cell or a small group of cells in the body. The changes make cells start to grow and multiply too much.
Mar 26, 2021 · Cancer happens when something goes wrong when cells are dividing. The damaged cell might start to grow and multiply too much and form a tumour. This can happen anywhere in the body. For a cancer to start, changes happen in the cell’s nucleus. This is its control centre. The nucleus contains DNA.
In this video we explain what cancer is and how it starts. Cancer begins in our cells. It happens when something goes wrong when cells are dividing. We explain how a tumour can develop...
- 3 min
- 92.9K
- Cancer Research UK
Cancer can start in any cell in the body. How cancer grows. Gene mutations in cancer cells interfere with the normal instructions in a cell and can cause it to grow out of control or not die when it should. A cancer can continue to grow because cancer cells act differently than normal cells.
A primary tumour is the name for where a cancer starts. Cancer can sometimes spread to other parts of the body – this is called a secondary tumour or a metastasis. Cancer and its treatments can affect body systems, such as the blood circulation, lymphatic and immune systems, and the hormone system. How does cancer spread?
Learn about how cancer starts from Cancer Research UK. Cancer starts when a healthy cell becomes damaged, and begins to multiply out of control.
- 1 min
- 164.2K
- Cancer Research UK
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Cancer can start in any type of cell. This includes tissue or skin cells and cells that form the lining of the organs. It can also start in stem cells in the bone marrow .
