Marques, Marcelo Lorenzi, Gabriel Salum D’Alessandro, Daher Cezar Chade, Valéria Pereira Lanzoni, Samuel Saiovici, and Cláudio José Ramos de Almeida. 2007. “Primary Mucinous Adenocarcinoma of the Bladder With Signet-Ring Cells: Case Report”. São Paulo Medical Journal 125 (5):297-99. https://periodicosapm.emnuvens.com.br/spmj/article/view/2149.