Fig. 2From: Unusual cause of urinary retention in a child: inflammatory pseudotumor of the urinary bladderSagittal T1W image (a), T2W coronal image (b), and T2W FS axial image through the pelvis show polypoidal lesion arising from the bladder base (arrow in a, b, and c). The lesion is hypo- to isointense on T1W and mildly hyperintense on T2W with no suppression on fat-suppressed images. Patchy areas of diffusion restriction are seen (arrow in d)Back to article page