1. The grade and pathological stage of bladder ficial cells is also often a feature of the high grade lesions. In a recent study of primary cancer;Kern, W.H.;Cancer,1984
2. Classification of bladder tumours based on the cellular pattern. Acta Chir dysplasia, of the eight cases diagnosed as mild, only one progressed.20 Hence the difficulties Scand;Bergkvist, A.; Ljungqvist, A.; Moberger, G.,1965
3. Histological typing of urinary bladder tumours. In: International histological such as regenerative atypia are probably not of classification of tumours No 10. Geneva: World Health major clinical importance and it is reassuring Organisation;Mostofi, F.K.; Sobin, L.H.; Torloni, H.,1973
4. The pathology of cancer of the bladder. Cancer that the clinically important high grade;Pugh, R.C.B.,1973
5. Malignancy grading of epithelial bladder tumours. Reproducibility of our study only two pathologists in the group grading and comparison between forceps biopsy, aspirahad had experience of assessing dysplasia in tion biopsy and exfoliative cytology;Busch, C.; Engberg, A.; Norlen, B.J.; Stenkvist, B.;Scand J Urol Nephrol,1977