The other common legal usage of vacate refers to the canceling or rescinding of court judgments and orders. State and federal rules of Civil Procedure give courts the authority to modify prior judgments.
Cancer prevalence is defined as the number of living people who have ever been diagnosed with cancer. It includes people diagnosed with cancer in the past as well those who were recently diagnosed. Cancer prevalence is determined by how often a cancer occurs (incidence) and by how long people normally live after diagnosis (survival). This means prevalence counts are highest for the most common cancers with the longest survival.
INFORMATION POINT: Prevalence and. incidence. Prevalence is a frequently used epidemiological measure of how commonly a. disease or condition occurs in a population. Prevalence measures how much of. some disease or condition there is in a population at a particular point in time. The prevalence is calculated by dividing the number of persons with the disease. or condition at a particular time point by the number of individuals examined.