[Idiopathic scrotal edema: report of two cases].

Objective: To report two cases of acute idiopathic scrotal edema.

Methods: We describe the cases of two 12-year-old male patients presenting at the emergency department of our hospital with pain, edema and erythema in one hemiscrotum without history of trauma.

Results: On physical examination both patients showed red hemiscrotum skin and increase of the size with normal testicles and epididymis.

[Bilateral synchronic testicular tumor with germ cell intratubular neoplasia foci: case report].

Objective: To report one case of bilateral synchronic testicular tumor with germ cell intratubular neoplasia foci affecting both testicles.

Methods: We describe the case of a 29-year-old male presenting with a painless tumor in the left testicle for a month. With the suspect of testicular tumor scrotal ultrasound, tumor markers and extension study to rule out metastasis were performed.

[Bladder leiomyosarcoma. Case report].

Objective: We report a new case of bladder leiomyosarcoma in a young female patient. We review its features and different treatment options.

Methods: The patient underwent neoadyuvant chemotherapy and surgical excision.

[Fournier's gangrene].

Objectives: We report a retrospective review of the case series of Fournier's gangrene treated in our department from November 1996 to October 2004.

Methods/results: We studied nine male patients with ages between 21 and 85 years (mean 55 years). 66% of the patients had associated risk factors, and the underlying cause was identified in 56% of the cases.

[Leydig cell tumor: our experience. Bibliographic review].

Objectives: To report the case-series of Leydig cell tumors diagnosed at our center, and to perform a bibliographic review on the topic.

Methods: Retrospective review of the clinical records of all patients with the diagnosis of Leydig cell tumor in our center over the last 12 years. We evaluated the clinical, diagnostic and therapeutic features, as well as outcomes.

[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.