Case Report
Plasmacytoid Urothelial Carcinoma of the Urinary Bladder Metastatic to the Duodenum: A Case Report—Diagnostic Relevance of GATA3 Immunohistochemistry
Figure 4
Duodenal biopsy showing strong nuclear GATA3 immunoreactivity in many tumor cells, which are observed more readily on immunostaining than on H&E histology (100).