Browse the corpus
Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.
1 passage
contentuptodate· Content· item f38_60_39887
©2013 UpToDate ® Print Email Left upper lobe bronchial atresia seen on an axial CT image Axial CT scan with lung window settings shows marked hyperexpansion of the left upper lobe a tubular branching hilar mass and absence of the proximal left upper lobe bronchus. Courtesy of Paul Stark, MD.