30 September 2019 - Canterbury parents Elyse and Rohan Guise were told their daughter's cancer was terminal, then their Christchurch doctor discovered life-saving treatment in America.
Nora Guise was 5 years old and on her second day of school when she first fell ill.
Her mum, Elyse, collected her and, assuming she had a sickness bug, kept her at home for two days in case she was contagious.
But the condition didn't pass.