clare hines , who lives in brisbane , was diagnosed with a brain tumour .
she found out she was pregnant a week before scheduled surgery .
the 27-year-old had to decide to keep the baby or remove the tumour .
ms hines went against warnings from doctors to give birth to son noah .
she has since had many operations but has lost hearing in her right ear .
ms hines , originally from the uk , is trying to raise money for a hearing aid .