Fig. 7From: Magnetic resonance imaging for deep infiltrating endometriosis: current concepts, imaging technique and key findingsSevere DIE with ureteral involvement. TSE T2w axial image (a), TSE T2w sagittal image (b) and CE MR urography (c). Large DIE nodule of the pouch of Douglas extending to the right USL (*) and the anterior rectal wall (arrowhead). MR urography shows the involvement of the right pelvic ureter (arrow), with consequent moderate hydronephrosisBack to article page