Global cancer cases reach 14 million, World Health Organization says
WHO：全球癌症病例升至1400万
British Broadcasting Corporation, December 13, 2013
EN: http://www.bbc.co.uk/news/health-25346639
CH: http://www.bbc.co.uk/zhongwen/simp/world/2013/12/131212_who_cancer.shtml
