“…Duplication of the vas deferens is extremely rare. It was reported in only three cadavers and 32 patients including our patient since it was firstly described in 1959 (Coetzee, 1959;Mysorekar, 1976;Cetti et al, 1980;Graveson, 1980;Hjarbaek, 1987;Binderow et al, 1993;Carr, 1993;Barrack, 1994;Mege et al, 1997;Khaliq et al, 1997;Khoudary & Morgentaler, 1998;Kutiyanawala & Johnstone, 1998;Damle et al, 2005;Akay et al, 2005;Shariat et al, 2005;Erdemir et al, 2008;Chintamani et al, 2009; Valdepeña-Estrada et al, 2010; Karaman et al, 2010;Khandelwal et al, 2011;Liang et al, 2012;Lee et al, 2013;Sirasanagandla et al, 2013;Terawaki et al, 2014;Breitinger et al, 2016;Tezer & Salbacak, 2017;Saadeldin et al, 2018;Shilling Bailey et al, 2019;Ismaiel et al, 2020;Seyi-Olajide & Ameh, 2020).…”