Fig. 2From: Yolk sac tumor differentiation in urothelial carcinoma of the urinary bladder: a case report and differential diagnosisSurgical specimen of cystectomy showing a macroscopically heterogeneous tumor. Solid areas are marked with*(a). Microscopically the tumor exhibited an area of glandular pattern with supra and infranuclear vacuoles (b). Area with hepatoid pattern (c). Area with an undifferentiated sarcomatoid component and focus of chondroid differentiation (HE) (d). Areas with reticular-microcystic pattern exhibiting hyaline globules (HE) (e-f)Back to article page