Differentiating Nonfunctional Paraganglioma of the Bladder from Urothelial Carcinoma of the Bladder: Pitfalls and Breakthroughs

Figure 3

Histological and immunohistochemical examinations. (a) H&E staining (400X) showing zellabllen pattern and large nuclei with dark color. (b–f) Immunohistochemical staining (200X) shows positive expression of CgA, Syn, SDHB, CD56, ki67, respectively. H&E = haemotoxylin and eosin; CgA = chromogranin A; Syn = synapsin; SDHB = succinate dehydrogenase complex iron sulfur subunit B.

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