Nikolas
Created page with "Meningiomas are tumours which arise from the arachnoid layer cells. 90% occur in the skull, 10% in the spine. They’re very slowly growing, very benign tumours, but because they grow in a closed space, they can increase the intracranial pressure or apply pressure to the brain. However, many are asymptomatic and only discovered incidentally. They account for 1/3 of all primary CNS tumours. They mostly occur in elderly. == Clinical features == Meningiomas can cause head..."
