Figure 3.

Overview (a) and detailed view (b) of the papillary renal cell carcinoma within the teratoma. The HE staining shows the typical papillary histoarchitecture with pleomorphic nuclei, fine-granular chromatin and eosinophilic cytoplasm (a, b). Immunohistochemistry (c, d) with positive immunoreactivity for alpha-methylacyl-CoA racemase (AMACR) (c) and focal positivity for renal cell carcinoma antigen (RCC) (d). Magnification: 100x (a,c,d), 400x (b).

Zeh et al. BMC Urology 2013 13:9   doi:10.1186/1471-2490-13-9
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