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://mohamadskjf288686.worldblogged.com/42920312/differentiating-mesothelioma-and-non-small-cell-lung-cancer