terminally ill nurse was ‘left in tears’ after heartless Costa Coffee shop staff refused to let her use the toilet despite fearing she was about to vomit.Nicky Hughes, who is currently receiving palliative care after being diagnosed with leukaemia five years ago, had just picked up a prescription when she began to feel unwell.The 45-year-old rushed into the nearby coffee shop at the Victoria Centre in Nottingham on Tuesday but was left ‘really, really upset’ after comments from a worker.The