Bladder cancer cannot be prevented, but you may be able to reduce some of your risk for getting it. 1  Stop smoking. Cigarette smokers are much more likely to get bladder cancer than nonsmokers. 2  Avoid exposure to industrial chemicals, such as benzene substances and arylamines.
A crude incidence, prevalence, or mortality (death rate) is one that relates to results for a population taken as a whole, without subdivision or refinement. The crude mortality from lung cancer in men in England and Wales during 1985-89 was 1034/million/year compared with 575/million/year during 1950-54.
Asker's rating. Report Abuse. prevalence of a disease refers to the proportion of a set that has a disease while its incidence refers to the number of newly diagnosed cases.for example the prevalence of EVD in Nigeria is 7/160,000000 while its incidence as at now is 7.