Atelectasis (pronounced a-teh-LEK-tuh-sis) is a lung condition that happens when your airways or the tiny sacs at the end of them don’t expand the way they should when you breathe. Because of this, a ...

Graham and his group 1 broadened the pathological definition to include any inflammatory process leading to hilar lymphadenopathy. A review of the literature reveals that sarcoidosis is rarely ...