Fig. 4From: Total nephroureterocystectomy and urethrectomy due to urothelial carcinoma associated with the BK polyomavirus infection after kidney transplantation: a case report with literature reviewCytology 123 months after kidney transplantation. The bladder and graft urine cytology showed malignant cells, class IV. Hyperchromatic atypical cells with anisocytosis and nuclear enlargement were found, without virus-infected cells (decoy cells). [cytology from the bladder urine; papanicolaou stain]Back to article page