Yagihashi, Yusuke, and Yoshitaka Arakaki. “Recurrence of Sigmoid Colon Carcinoma in the Retained Urethra After Cystectomy: A Case Report and Review of the Literature”. Archivio Italiano di Urologia e Andrologia 87, no. 2 (July 7, 2015): 167–168. Accessed April 19, 2024. https://www.pagepressjournals.org/aiua/article/view/aiua.2015.2.167.