November 7, 2008 11:18 am Stage “Zero” Breast Cancer It can be confusing for those who are told they have stage zero breast cancer. Many wonder how “stage zero” can even mean cancer at all. But, it is serious and must be treated. US & World Videos 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 1:59 TikTok's Maddy Baloy dead at 26: Gordon Ramsay and Tay Lautner pay tribute 3:04 Progress being made on demolition of overpass on I-95 in Norwalk