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‣ Epidemiologic characteristics of renal cell carcinoma in Brazil

Nardi,Aguinaldo C.; Zequi,Stenio de C.; Clark,Otavio A. C.; Almeida,Jose C.; Glina,Sidney
Fonte: Sociedade Brasileira de Urologia Publicador: Sociedade Brasileira de Urologia
Tipo: Artigo de Revista Científica Formato: text/html
Publicado em 01/04/2010 Português
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PURPOSE: In Brazil, National data regarding the epidemiology of renal cell carcinoma (RCC) are scarce. The aim of this study was to describe the demographic, clinical, and pathologic characteristics of RCC diagnosed and treated by members of the SBU - Brazilian Society of Urology. MATERIALS AND METHODS: For this cross-sectional study, data were collected through an on line questionnaire available to the members of the Brazilian Society of Urology (SBU). Between May 2007 and May 2008, voluntary participant urologists collected data on demographic, clinical and pathological characteristics from patients diagnosed with RCC in their practice. RESULTS: Fifty SBU affiliated institutions contributed with patient information to the study. Of the 508 patients, 58.9% were male, 78.9% were white, and the mean age was 59.8 years. Smoking history, high blood pressure and a body mass index above 30 kg/m2 were present in 14.8%, 46.1% and 17.9% of the patients, respectively. Abdominal ultrasound and computed tomography were the main diagnostic methods. The majority of the cases were localized tumors and metastasis were presented in 9.5% of the patients; 98.4% underwent nephrectomy. Clear cell carcinoma was the most common histological type. In comparison with private institutions...