Symptoms can vary greatly, but they include a persistent dry cough. Complications Failure to have a<unk>  removed can lead to a number of complications. These include: * Potentially fatal hemorrhage * The creation of a left-right shunt, where blood flows in a shortcut through the feed off the aorta * Chronic infection with diseases such as * Bronchiectasis * Tuberculosis * Aspergillosis * Bronchial carcinoid * Bronchogenic squamous cell carcinoma
Pulmonary sequestration
Cryptogenic organizing pneumonia
Lung abscess
Rheumatoid pleuritis
Atypical pneumonia
Lobar pneumonia
Malignant pleural effusion
Pulmonary alveolar proteinosis