Fig. 8From: Thoracic, abdominal and musculoskeletal involvement in Erdheim-Chester disease: CT, MR and PET imaging findingsAxial and sagittal enhanced reformatted CT images of the thoracic aorta in a 73-year-old male showing periaortic infiltration (arrows) extending from the aortic root (c) to the descending aorta (a) and circumferentially involving the ascending aorta (a) and aortic arch (b)Back to article page