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Cancer incidence as a function of the life expectancy of the population in the respective country. All the data refer to 2019. Green spheres denote the density of diagnostic imaging equipment being greater than 5 units per 100,000 population; yellow indicates density between 3 and 5 units per 100,000, and red below 3 units per 100,000. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)
