[Repeated yearly BCG treatment in superficial bladder cancer]

The authors report on experiences of treatment for superficial bladder cancer with BCG have achieved during three years. To achieve a permanent recidive prophylaxis the 6 weeks long course was repeated yearly. During the 37-12 months follow up a tumor recurrence have been observed in 10 of 49 patients (20.4%). There have not been seen any serious side-effects requering the interruption of the course or requering any antituberculotica. On the basis of their results and the torelable side-effects they recommend the local BCG treatment as a favourable possibility in prevention of bladder tumor recurrence.