Cohort Analysis of Epithelial Cancer Mortality Male-to-Female Sex Ratios in the European Union, USA, and Japan.

To illustrate trends in sex ratios in epithelial cancer mortality in the EU, USA, and Japan, with a focus on age-specific and cohort patterns.

We obtained certified deaths and resident populations from the World Health Organisation for the period of 1970-2014 for the USA, Japan, and the EU for 12 epithelial cancer sites.