>The charity also found that excess weight now caused 6.3% of all cancer cases - up from 5.5% in 2011
>Prof Mel Greaves, a cancer biologist at the Institute of Cancer Research, in London, said the study was an "endorsement" of the idea that many cancers were potentially preventable. But he said the idea that obesity itself or eating too little fibre "causes" cancer was "somewhat simplistic" and still needed to be explored further.
What a rollercoaster.