Fig. 5
From: Vascular thromboses with retroperitoneal fibrosis: a case report
Abdominal CT scan, axial section:; tissue density infiltrate (or sleeve), homogeneous, perivascular, sheathing the abdominal aorta (a, arrowheads), extending to the iliac arteries (b, red arrow) and iliac ureters (c, blue arrows) in favor of retroperitoneal fibrosis (RFP)