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Causes of laryngeal cancer. Laryngeal cancer is caused by changes in the cells of the larynx, although it's not clear exactly why this happens. All cancers begin with a change in a cell's DNA. DNA provides our cells with a basic set of instructions, such as when to grow and reproduce.his causes the cells to reproduce in an uncontrollable manner, producing a growth of tissue called a tumour. It's not known why the DNA inside the cells of the larynx is affected in cases of laryngeal cancer.
The pleural cavity is the area between the lungs and inner chest wall. Pleurisy is a common complication of several different medical conditions, the most pervasive being a viral infection of the lower respiratory system.Other causes of pleurisy include: 1  Bacterial infections such as pneumonia and tuberculosis.2  A chest wound that punctured the pleural cavity. 3  A pleural tumor. 4  Autoimmune disorders like lupus and rheumatoid arthritis. 5  Sickle cell anemia. 6  Pancreatitis. 7  Pulmonary embolism.ther causes of pleurisy include: 1  Bacterial infections such as pneumonia and tuberculosis. 2  A chest wound that punctured the pleural cavity. 3  A pleural tumor. 4  Autoimmune disorders like lupus and rheumatoid arthritis.