Plasmacytoid Urothelial Carcinoma of the Urinary Bladder Metastatic to the Duodenum: A Case Report—Diagnostic Relevance of GATA3 Immunohistochemistry

Figure 1

Transurethral bladder resection specimen displaying plasmacytoid tumor cells, with eccentric nuclei and eosinophilic cytoplasm. There is occasional intracytoplasmic vacuolization (H&E, 400).