Malignant pleural mesothelioma is a tumor caused by asbestos exposure. Recently, the United States Food and Drug Administration approved immunotherapy treatment for mesothelioma. But the efficacy of available treatments is still limited. Researchers are still evaluating these new therapeutic approaches. They are also working to identify subgroups of patients who could benefit from precision medicine. Precision medicine uses information about a person’s tumor to find out how well a treatment is working. One of these groups could be represented by patients with an inherited cancer syndrome. These are caused by germline pathogenic variants (PVs) in DNA repair genes. A germline pathogenic variant is a gene variant (or mutation) that is passed from parent to child. These germline PVs are hereditary….