The Best Mesothelioma Prognosis References. Web after diagnosis, mesothelioma may progress quickly or more slowly. Most patients with mesothelioma of the lung die as a result of respiratory failure or pneumonia.

Web survival rates are often used by doctors as a way to discuss a person's prognosis (outlook). Web after diagnosis, mesothelioma may progress quickly or more slowly. It is often present for many months before being diagnosed at an advanced stage, which will affect prognosis.