REFERENCES
- Bergkvist, A., Ljungkvist, A. & Moberger, G. 1965. Classification of bladder tumors based on the cellular pattern. Preliminary report of a clinical-pathological study with a minimum follow up of eight years. Acta Chir Scand 130, 371.
- Cromie, W. J., Davis, C. J. & De Ture, F. A. 1979. Atypical carcinoma of kidney. Urology 13, 315.
- Eriksson, O., & Johansson, S. 1976. Urothelial neoplasms of the upper urinary tract. A correlation between cytologic and histologic findings in 43 patients with urothelial neoplasms of the renal pelvis and ureter. Acta Cytol 20, 20.
- Hai, M. A. & Diaz-Perez, R. 1982. Atypical carcinoma of kidney originating from collecting duct epithelium. Urology 19, 89.
- Heney, N. M., Szyfelbein, W. M., Daly, J. J., Prout, G. R. & Bredin, H. C. 1977. Positive urinary cytology in patients without evident tumor. J Urol 117, 223.