[Alterations of nucleoli and nucleolar organizers in proliferative cystitis and transitional cell carcinoma of the urinary bladder]. / Izmeneniia iadryshek i iadryshkovykh organizatorov pri proliferativnykh tsistitakh i perekhodnokletochnom rake mochevogo puzyria.

The values of the nucleolar and granular rates as well as the number of Ag-granules were increased during the process of malignancy of transitional epithelium in proliferative chronic cystitis and transitional cell bladder carcinoma, including invasive tumours at both ultrastructural and light microscopic levels. The results may serve as additional criteria in the assessment of the risk of bladder mucosa malignancy and prognosis of the transitional cell bladder carcinoma.