Mesothelioma is a preventable form of cancer that can form around various internal body organs. Its primary cause is the body being exposed to asbestos. That’s the main reason this is largely a preventable disease.
Because it is a preventable form of cancer, there are legal remedies available to people who have discovered that they have this disease - for getting compensation from the sources of the cause.
As always, it is best to seek competent help in obtaining legal and health remedies for this form of cancer.