While both mesothelioma and non-small cell lung cancer (NSCLC) can present as serious respiratory illnesses, they have distinct causes. Mesothelioma is a rare cancer that arises from the surface of the lungs' pleura. https://alyshaeiln959409.gynoblog.com/35780786/mesothelioma-vs-non-small-cell-lung-cancer-understanding-the-difference