Wilm’s tumor

Wilms tumor: Epithelial differentaition is seen as tubule formation and spindle shaped cells forming mesenchymal component in adjacent foci (H&E,X50)

Wilms tumor: Tumor showing nests of blastemal cells and interstistial mesenchymal component with spindle shaped cells (H&E,X50)

Wilms tumor: Tumor showing nests of blastemal cells and adjacent epithelial component with tubule formation (H&E,X400)