More or Less
Hannah Fry on using shopping data to detect ovarian cancer
Up next
4 February 2023
Available for over a year
A new study led by Imperial College in London suggests that data from loyalty card spending in supermarkets and pharmacies could be used as a way of detecting ovarian cancer much earlier. Tim Harford discusses the findings with Professor Hannah Fry, who was most recently on the show talking about her own experience with cancer.