%0 Case Reports %T Upper ureteral calculi complicating severe hydronephrosis and renal medullary carcinoma in an elderly Chinese woman. %A Yu Q %A Wu Y %A Yao L %A Jiang R %J Asian J Surg %V 46 %N 5 %D 05 2023 28 %M 36450622 %F 2.808 %R 10.1016/j.asjsur.2022.11.078