Fig. 2From: Correlation of the clinical parameters with sonographic findings of hemorrhagic cystitis in pediatric hematooncology patientsTwo types of bladder wall thickening on bladder sonography of patients with hemorrhagic cystitis. a Diffuse type wall thickening; continuous, circumferential and even wall thickening of bladder. b Nodular type wall thickening; more than 3 mm-height of nodular protruding focus in a background of either continuous or discontinuous wall thickening of bladderBack to article page