While both mesothelioma and non-small cell lung cancer (NSCLC) can present as serious respiratory illnesses, they have distinct origins. Mesothelioma is a rare disease that arises from the surface of the lungs' pleura. https://nikolasvnew972621.iyublog.com/35773119/differentiating-mesothelioma-and-non-small-cell-lung-cancer