Fig. 2From: Clinical presentation and prognostic analysis of adult patients with Langerhans cell histiocytosis with pulmonary involvementHRCT imaging findings of adult LCH patients with pulmonary involvement: (a) multiple modules (white arrows), (b) thin-walled cysts (white arrows) and emphysema, (c) pulmonary bulla, and (d) honeycomb and reticular patternsBack to article page