Fig. 11
From: Solid malignant retroperitoneal masses—a pictorial review
Imaging of lymphangiomatosis. a Axial CT image in a 38-year-old woman shows a low density mass (arrows) with specks of calcification (small arrow) scattered across the fascial planes in the retroperitoneum, spleen, epoicardial and retrocrurual spaces. Spleen is also involved. The patient was asymptomatic and the scan had been performed for a lump/desmoid tumour in the rectus sheath. b Axial T2-weighted MRI image shows the mass to be multicystic in nature (arrows) with septations