A biomarker is a biological marker. It is a gene, a molecule or some other biological substance in your blood or cells. It can be measured and used to: – diagnose your tumour – work out how severe a disease is likely to be – the likely response you may have to certain treatments.
Have you been diagnosed with a brain tumour? Order your free information pack.
- Get support
- Signs & symptoms
- Diagnosis & treatment
- Living with a brain tumour
- Get involved
- Funding for researchers
- About us