Christopher Hitchens was being treated for esophageal cancer caused by [[alcoholism|drinking]] and [[smoking]] up until his death on December 15, 2011.<ref>http://ac360.blogs.cnn.com/2010/08/07/video-extended-interview-hitchens-on-cancer-and-atheism/</ref> | Christopher Hitchens was being treated for esophageal cancer caused by [[alcoholism|drinking]] and [[smoking]] up until his death on December 15, 2011.<ref>http://ac360.blogs.cnn.com/2010/08/07/video-extended-interview-hitchens-on-cancer-and-atheism/</ref> |