In conjunction with other clinical and laboratory data obtained by your doctor decisions regarding your treatment and care may be simplified. This test has been approved as a humanitarian use device hud meaning that physicians must follow certain procedures to qualify their patients for testing. It is recommended that you check with your insurance carrier to determine whether coverage is available under your policy. Those wishing to take part in mesomark testing will be asked to provide one or more samples of blood. A specific protein or biomarker called soluble mesothelin related peptide smrp may be released into the blood by mesothelioma cancer cells. You may discontinue testing at any time.