<Ul> <Li> Pulmonary hamartoma </Li> <Li> Congenital malformations such as pulmonary sequestration and congenital cystic adenomatoid malformation (CCAM). </Li> </Ul> <Li> Congenital malformations such as pulmonary sequestration and congenital cystic adenomatoid malformation (CCAM). </Li> <P> Pleural cavity diseases include pleural mesothelioma which are mentioned above . </P> <P> A collection of fluid in the pleural cavity is known as a pleural effusion . This may be due to fluid shifting from the bloodstream into the pleural cavity due to conditions such as congestive heart failure and cirrhosis . It may also be due to inflammation of the pleura itself as can occur with infection, pulmonary embolus, tuberculosis, mesothelioma and other conditions . </P>

What is the leading cause of respiratory disease