emergency surgery to remove a brain tumour.Amy Hendry, 17, has been unconscious in ICU in a Glasgow hospital for 11 days after telling mum Christine Campbell she couldn’t look up earlier this month.And her family yesterday received the shattering news that what they thought was a benign tumour is now cancerous.Heartbroken Christine, from Shettleston, has been by her daughter’s bedside every day, playing her favourite music and letting her hear her friends’ voices on the phone.And with medics