Value of C-T scan in chest diseases:
•• Pulmonary involvement and its extent in sarcoidosis, lymphoma, occupational Lung Diseases and extrinsic alveolitis
•• Bronchiectasis.
•• Distinguishing emphysema from interstitial lung disease.
•• Diagnosis of lymphangitis carcinomatosa disease.
Source: Internal Medicine Book of Dr.Osama Mahmoud (Ain Shams University)