If you have a lung problem, your doctor may suggest a lobectomy. It’s a surgery to remove a lobe (portion) of your lung. Your lungs are made up of five sections or lobes — three in your right ...

But most of the time they’re on the edges of your lungs or in the lower lobes. At first, you may not know the cancer has spread to your lungs. That’s because some people have no symptoms.

A pulmonary bleb is a small collection of air between the lung and the outer surface of the lung (visceral pleura) usually found in the upper lobe of the lung. When a bleb ruptures the air escapes ...