Figure 2.
Age-adjusted incidence of upper urinary tract urothelial carcinoma in Taiwan, in areas stratified by arseniasis grading between 1979 and 2010.(14,15)
The incidence rates shown here were from both males and females. Arseniasis grading was classified from 0 (least exposure) to 3 (highest exposure). Age-adjustment was made against the year 2000 world population.