The hila consist of central pulmonary arteries, central pulmonary veins, central bronchi, and hilar lymph nodes. Learn how to approach abnormalities of hilar size and hilar location, in addition to both intravascular and endobronchial disorders of the hila.

• Some of the case images in this talk appear courtesy of Ahmed El-Sherief, MD.

• Suggested CaseStacks.com cases:

• https://www.casestacks.com/chest/chest-ct/practice/case-32/

• https://www.casestacks.com/chest/radiographs/mediastinum/classic-case10/

• https://www.casestacks.com/chest/radiographs/practice-cases/case26/