[Renal leiomyoma: case report].

Objectives: To report a new case of asymptomatic capsular leiomyoma.

Methods: 68-year-old male asymptomatic patient who was diagnosed of solid mass after a radiological study (ultrasound and CT scan).

Results: The treatment of this neoplasia was radical nephrectomy, with an uneventful postoperative course and a pathology report of renal leiomyoma.

[Ureteral actinomycosis. Case report].

Objectives: To report one case of pseudotumoral lesion of the iliac ureter with obstructive uropathy leading to loss of function of the renal unit.

Methods: 66-year-old male being studied for BPH who presents with a self-limited monosymptomatic hematuria.

Results: Renal ultrasound detected grade II pyelocaliectasis of the right kidney.

[Migration of an intrauterine contraceptive device into the urinary bladder: report of one case].

Objectives: To report one case of uterine perforation and migration into the urinary bladder of an intrauterine contraceptive device.

Methods/results: 42-year-old female patient who presents with lower urinary tract irritative syndrome in association to recurrent urinary tract infection. Ultrasound revealed apart of an intrauterine device inside the bladder, device which was inserted years before and was supposed to have come out spontaneously.