[Case of cystitis glandularis causing bilateral hydronephrosis].

A 38 year-old male was referred to our hospital due to bilateral hydronephrosis. Cystoscopy revealed multiple edematous papillary tumors that exist on the prostatic urethra, bladder neck, trigone, and lateral wall on both sides. He underwent a transurethral resection of bladder tumors. The pathological diagnosis was cystitis glandularis. He was given steroid orally for 6 months and had no sign of recurrence after 2 years.