cancer faces running out of money for a life-extending drug available in England at a fraction of the cost.Linzi Page, 37, has been forced to pay £1400 every three weeks for Avastin, a treatment unfunded on the NHS that is keeping tumours in her bowel, liver and lung at bay.The medicine is giving her precious time with son Calan, six, and three-year-old daughter Charlotte, after she was given two years to live in April 2018.But Linzi, of Burntisland in Fife, will soon no longer be able to pay