tumour in her brain stem two years ago.She's survived two tumours and a heart attack that nearly killed her since then.The young girl is now blind in one eye and fed through a tube.After years of operations, Megan had to teach herself how to walk, talk and sleep all over again.Medics say that reaching adulthood will be a struggle.Megan's mum, Michelle Reid, is determined to raise cash for potentially life-saving treatment in America.Proton beam therapy is a targeted treatment which could rid