Yagihashi, Yusuke, and Yoshitaka Arakaki. 2015. “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 (2):167-68. https://doi.org/10.4081/aiua.2015.2.167.