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.
as the number of cases out of a certain population. For example, the prevalence of HIV/AIDS in. Australia in 2011 was 0.155%, or 115 out of every 100 000 people. 2 This is also known as âpointâ. prevalence as it provides a picture of what is occurring at a certain point of time.