Fig. 6From: Thoracic, abdominal and musculoskeletal involvement in Erdheim-Chester disease: CT, MR and PET imaging findingsAxial enhanced CT images on a lower (a) and higher (b) abdominal level and coronal HASTE (c) and axial T1 post-gadolinium (d) MRI images in a 71-year-old female showing bilateral and symmetric infiltration of the renal sinuses, with mild hydronephrosis (arrows). Note also the periaortic concentric soft tissue infiltration (arrow)Back to article page