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Brain tumour biology

What is a brain tumour?

Find out about primary and secondary brain tumours and how common they are.

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What causes brain tumours?

Generally there is nothing that you could have done to prevent a brain tumour.

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The human brain

The human brain is the most complex organ in our bodies, responsible for everything we do.

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Brain cells

Every organ in our body is made up of cells which carry out specific functions.

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What is brain cancer?

Not all brain tumours are cancerous. Brain tumours graded 3 or 4 are defined as cancerous.

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