A father who spoke about how eating a sandwich led to a stage four cancer diagnosis has now revealed he was initially given just three weeks to live . Des Longstaff, 39, from Blackpool, has an aggressive stage four oesophageal adenocarcinoma, which spread from his windpipe to his liver. He has been told he is terminally ill but he is trying to prolong his life by funding alternative treatment in Germany. Des believes this will result in him being able to see his little boy, five, grow up for