1. Pyeloureteritis cystica
Suk Hee Heo, Eun Hui Bae, Eu Chang Hwang, Chan Choi, Jin Woong Kim, Sang Soo Shin 
Kidney International 
Volume 85, Issue 4, Pages (April 2014)
DOI: /ki
Copyright © 2014 International Society of Nephrology Terms and Conditions

2. Figure 1
Multi-detector row computed tomography urography with coronal reconstruction demonstrates multiple small, smooth, mural filling defects without contrast enhancement (arrows) along the wall of the right renal pelvis and ureter. There is no abnormal filling defect in the urinary bladder and left renal pelvis.
Kidney International  , DOI: ( /ki )
Copyright © 2014 International Society of Nephrology Terms and Conditions

3. Figure 2
Gross specimen from a right nephro-ureterectomy reveals numerous subepithelial cysts (arrows) with intact overlying mucosa and filled with proteinaceous fluid in the renal pelvis and ureter.
Kidney International  , DOI: ( /ki )
Copyright © 2014 International Society of Nephrology Terms and Conditions