{Reference Type}: Case Reports {Title}: Upper ureteral calculi complicating severe hydronephrosis and renal medullary carcinoma in an elderly Chinese woman. {Author}: Yu Q;Wu Y;Yao L;Jiang R; {Journal}: Asian J Surg {Volume}: 46 {Issue}: 5 {Year}: 05 2023 28 {Factor}: 2.808 {DOI}: 10.1016/j.asjsur.2022.11.078