Sure, something like half of all cancers are preventable: http://www.nbcnews.com/health/cancer/half-u-s-cancer-deaths-due-bad-habits-study-finds-n577126 http:/

Sure, something like half of all cancers are preventable: http://www.nbcnews.com/health/cancer/half-u-s-cancer-deaths-due-bad-habits-study-finds-n577126 http://www.nbcnews.com/health/cancer/half-u-s-cancer-deaths-... That still leaves several million deaths a year: http://www.who.int/mediacentre/factsheets/fs297/en/ http://www.who.int/mediacentre/factsheets/fs297/en/ Cancer will still occur in millions of otherwise healthy people. According to Craig Venter, early detection is what we need: https://youtu.be/iUqgTYbkHP8?t=15m37s https://youtu.be/iUqgTYbkHP8?t=15m37s