nInfection of the lung parenchyme consisting of one or more necrotic inflammatory cavities, containing fibropurulent exudates and gaseous materials إقراء المزيد

—The most common primary malignant tumor of the pleura is malignant mesothelioma, an insidious neoplasm with a dismal prognosis arising from the mesothelial surfaces of the pleural and peritoneal cavities, as well as from the tunica vaginalis and pericardium. Eighty percent of all cases of mesothelioma are pleural in origin. إقراء المزيد

_Bronchiectasis__ is the term used to describe __ABNORMAL DILATATION OF THE BRONCHI__. _ _It is usually acquired but may result from an underlying genetic or congenital defect of airway __defences_ إقراء المزيد