Fig. 3
From: Pediatric metanephric adenoma with Fanconi–Bickel syndrome: a case report and review of literature
Histopathological examination. A H&E stain section from the renal mass excised showing a well-circumscribed tumor composed of tightly packed tubules. The cytoplasm is scanty and the nuclei are small and devoid of nucleoli. No mitotic figures or necrosis is present. B, C Immunohistochemical staining of the renal mass with WT1 and CD57 showing positive staining