Donor-Derived Urothelial Carcinoma in Renal Transplant Recipients

Figure 6

(a) For case 2, sectioning of the kidney revealed a 9.6 cm irregular solid mass grossly invading into the hilar fat and into perinephric fat. (b–d) Hematoxylin and eosin stain showed invasive high grade urothelial carcinoma with divergent differentiation, including prominent sarcomatoid differentiation (b), glandular (c), plasmacytoid and signet ring cell differentiation (d) (×400 magnification).

(a)

(b)

(c)

(d)