Boga, Mehmet Salih, Tangül Pınarcı, Kayhan Yılmaz, Murat Savaş, and Mutlu Ateş. “Plasmacytoid Variant of Urethelial Carsinoma With Positive Membranous Staining for E-Cadherin: A Rare Case Report”. International Journal of Medical Science and Clinical invention 5, no. 6 (June 6, 2018): 3873-3875. Accessed August 21, 2018. https://valleyinternational.net/index.php/ijmsci/article/view/1315.