By now you would have seen the countless stories about supermodel Elle Macpherson and her breast cancer treatment choices. Most of the headlines and articles amplified her decision to forgo some standard medical treatments in favour of alternative therapies. But what crucial information was missing? Guardian Australia’s medical editor, Melissa Davey, speaks to Nour Haydar about the controversy and how to make sense of the claims and products pushed by the wellness industry. You can support the Guardian at theguardian.com/fullstorysupport