Fig. 15From: Thoracic, abdominal and musculoskeletal involvement in Erdheim-Chester disease: CT, MR and PET imaging findingsSeveral patterns of lung infiltration in high-resolution CT scans. a A 73-year-old male with bilateral smooth thickening of the interlobular septa at the lung apices (arrows); b a 39-year-old female with small centrilobular nodules at the mid-portion of the lungs; c a 71-year-old female with patchy areas of ground-glass attenuation at the lung apicesBack to article page