One of the reasons why Mesothelioma is so deadly is because it doctors are not able to detect it at it is early stages. Symptoms of Mesothelioma will only appear after decades. Some of the common symptoms include shortness of breath and chest pain.

CT scan of advance mesothelioma
This is due to the large amount of accumulation of fluid in the pleura. The victims will normally start too loss weight and suffer from abdominal pain.
The cancer might have spread beyond the mesothelium to other parts of body which normally cause excruciating pain to the victims.