Dr Jonny Dillon is "very angry" that Northern Ireland's bowel cancer screening programme lags behind the rest of the UK. When Dr Jonny Dillon found out he had bowel cancer at 49 he was shocked - not least because he is a doctor. He was generally feeling unwell but had no bowel symptoms, yet needed surgery just two days after his 50th birthday. Now he says he is "very a... [4865 chars]