A Rare Case of Esophageal Adenocarcinoma with Urinary Bladder Metastasis

Table 1

Immunohistochemistry stains used to diagnose primary esophageal cancer, metastasis from an esophageal primary cancer, and primary bladder cancer.

Immunohistochemistry stains	Esophageal tumor	Liver biopsy (neoplastic cells)	Bladder biopsy (neoplastic cells)	Primary bladder cancer
CK7	+	+	+	+
CK20	+	+	+	+
CDX-2	+	+	+	−
GATA-3	−	−	−	+
Uroplakin	−	−	−	+