These cases collected based upon this lecture of prof. Dr. Mamdouh Mahfouz
https://youtu.be/4TinmnotQak
https://youtu.be/KUof8zTWzdE
Full chest series :
Diagnostic Radiology in English- part 2- ( DRE ) Chest Module: https://www.youtube.com/playlist?list=PLF8XZxHGFioF36PnFkweMZ11I5DhcfGrY