While both mesothelioma and non-small cell lung cancer (NSCLC) can present as serious respiratory illnesses, they have distinct origins. Mesothelioma is a rare cancer that arises from the surface of the lungs' pleura. https://monicaaeil555766.timeblog.net/72471759/mesothelioma-vs-non-small-cell-lung-cancer-understanding-the-difference