- Medulloblastoma is a type of brain tumour which mainly affects children and young people.
- Symptoms could include persistent and recurrent vomiting, balance, co-ordination and walking problems, abnormal eye movements and fits or seizures.
- Half of all children and young people identified as having a brain tumour take longer than three months to be diagnosed, a charity warned.
- The HeadSmart campaign aims to reduce this diagnosis time to help reduce the long-term effects.
More top news
The country's counter-terrorism forces have regained control of the facility.
The commissioner of the Metropolitan Police has said he cannot promise the public an attack will not take place.
The showers are likely to be particularly heavy across northern parts of the country.