'Low- and middle-income countries already account for about 70 per cent of cancer deaths worldwide, but often lack the diagnostic capabilities that are available in richer nations, the paper says. Fewer than 30 per cent of low-income countries have such facilities generally available, meaning that the rate of undetected disease is high, according to the World Health Organization.'

https://www.ft.com/content/6bef73f5-ed50-4e51-81fa-b04e13b43118