All patients showed PE mainly in the upper lobes and IPF in the lower lobes.

Three kinds of venous drainage patterns were identified in both the right and left upper lobes.

Typically, radiological examination in chronic pulmonary aspergillosis reveals cavities with fungus balls within the upper lobes.

A 75 year old male presented with gastrointestinal bleeding after resection of both upper lobes of the lungs because of metastases.

The anatomy of the bronchovascular trees of the upper lobes was evaluated with thin-section computed tomography (CT) in 50 patients.

The most common underlying disease was pulmonary tuberculosis (81%), and the upper lobes of both lungs were the most frequently involved sites.

This article reports the case of a patient demonstrating acute bilateral pneumonitis almost completely confined to the upper lobes as a result of inhaling heroin.

In most cases of consumption (some authorities give as high as eighty per cent), the upper lobes are the first to be affected.