Adenocarcinoma at Anastomotic Site of Ureterosigmoidostomy Potentially of Urothelial Origin Spreading to the Upper Urinary Tract

Figure 3

Immunohistochemistry of the anastomosis cancer. Immunohistochemistry demonstrated that these tumors were atypical as a colonic adenocarcinoma: positive for cytokeratin 7, negative for cytokeratin 20, and positive for p53.