Mesothelioma Prognosis, Life Expectancy and Survival Rate When discussing survival information, it is important to understand the different terms involved. Understanding Terminology Prognosis A projection for how the disease is expected to progress and the overall likelihood of survival. Survival Rate A percentage that shows how many patients live for a given amount of time after diagnosis. Life Expectancy How long a patient is likely to live after diagnosis. This estimate depends on treatment success and other factors. Survival statistics are based on large sample groups of people, they are not exact predictions of what will happen to you. Also, many statistics do not take into account the impact of emerging treatments, so the numbers may not be based on treatments being used today. Coping with Your Mesothelioma Prognosis After receiving a mesothelioma diagnosis, you will have a number of questions to answer and decisions to make: ...