Case 146. 

Tuberculous cystitis after intravesical BCG innoculation (56 y-o M)
       
  Biopsy from multifocal ulcerative inflammation of the bladder, after BCG therapy for superficial bladder cancer  
       

 

  Caseous granuloma caused by BCG (Mycobacterium bovis) is a rare complication of intravesical BCG innoculation therapy (HE).