Transurethral resection of the carcinomatous ureteral orifice (Analysis of 27 operations).

Transurethral electroresection for malignant involvement of the ureteral orifice was carried in 17 cases. In the light of published data the results may be regarded as favourable. It is stated that in case of operability resection of the orifice represents a radical procedure, superior to open techniques, and it has no adverse consequences in the majority of cases.