International variation in the incidence of adult primary malignant neoplasms of the brain and central nervous system

We examined international variation in adult brain cancer incidence in 69 populations from a subset of cancer registries included in Cancer Incidence in Five Continents, Volume IX that met stringent quality standards. We grouped these populations into World Areas. Age-standardized incidence rates varied by World Area similarly for men and women and were highest in northern America non-Hispanic whites and Australians, followed closely behind by...