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Fig. 2 | Diagnostic Pathology

Fig. 2

From: Positive/retained SDHB immunostaining in renal cell carcinomas associated to germline SDHB-deficiency: case report

Fig. 2

Second renal cancer. a Similar morphology to the previous tumor, composed oncocytic cells with different grades of eosinophilic cytoplasm (HE × 200). b Nuclei with evenly distributed chromatin (HE × 400). c Tumor cells stain positive for SDHB immunohistochemistry (SDHB × 200). d SDHB staining showing a cytoplasmic mitochondrial pattern. Just as in the previous tumor, entrapped tubules at the periphery are more intense for SDHB immunohistochemistry than tumor cells, arrowhead (SDHB × 400)

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Diagnostic Pathology

ISSN: 1746-1596

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