mum has blasted blundering doctors who she says sent her a letter telling her she had a deadly cancer gene and would need a hysterectomy. Caitlin Robertson, 22, told how she received a letter on October 15 informing her she had tested positive for the BRCA gene and would need to have her womb removed to avoid getting cancer - just four months after her baby son Hunter was delivered prematurely during an emergency caesarean section.