Renal hemangiopericytoma: case report and literature review.

Hemangioperycytoma is a rare perivascular tumor that seldom involves the urogenital system. This tumor often appears with an unspecific clinical picture, and sometimes is associated with hematuria or hypertension. Diagnosis is based on a combination of histological and immunohistological findings.

Cystectomy with orthotopic ileal neobladder reconstruction for treatment of bladder contracture after intravesical bacillus Calmette-Guerin therapy.

Bladder cancer is an important health problem worldwide due to high prevalence rates and costs related to treatment. A reduction in recurrence rates has been observed since the introduction of adjuvant intravesical immunotherapy with bacillus Calmette-Guerin. There are mild complications that are easily solved by local measures and orientations.

Gallbllader cancer: 10 years of experience at an Amazon reference hospital.

Objective: To evaluate the epidemiological aspects of surgical patients with gallbladder cancer (GC) enrolled in a University Hospital in Bethlehem (State of Pará - PA), in the period 1999-2009.

Methods: observational, retrospective, descriptive and analytical study of secondary sources of patients with GC in the period 1999-2009. We analyzed 75 medical records, with 34 patients studied.