BBC journalist George Alagiah has spoken to a woman with advanced bowel cancer about life in lockdown and her devastation at having an operation cancelled due to coronavirus, in an exclusive videocast for Bowel Cancer UK. ‘In conversation with George Alagiah’ sees the newsreader talk to 41-year-old Beth Purvis, who was diagnosed with bowel cancer four years ago, and was due to have surgery to remove a tumour from her lungs at the end of March. Bowel Cancer UK CEO…