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Experts highlight need for research into prevalence, treatment options, ways to improve outcomes
Pakistani neurosurgeon pulls off miracle after Indian, Turkish experts term surgery 'extremely complicated'
Musician earlier revealed he was suffering from brain tumour
Musician revealed the details in an emotional letter published on Facebook
Operation took seven hours to complete and the patient required 11 units of blood
Scientists have been researching ways to bypass blood-brain barrier for over 50 years
At the highest level of education, the chances of glioma were reported at six in 3,000