Case 14. 

BK virus infection in the urinary bladder in the same patient
　 　 　 　
　 Nuclear inclusion bodies seen in the urinary bladder urothelial umbrella cells (HE). No hematuria recorded. 　
　 　 　 　

　

 　 Nuclear inclusion bodies are indistinguishable from those in the enteric lesion at the light microscopic level.　Refer also to case 148.