Laparoscopic Ureteral Substitution Using the Appendix for Complete Stenosis of the Middle Ureter due to Ureteral Stone in an Elderly Patient: A Case Report. - Fukagai R; Shimabukuro S; Ie M; Nakazono M; Teramoto M; Ochi A; Suzuki K; Komiya A; Abe H (IJU case reports, 2025)