PMID: 20645556Jul 22, 2010Paper

Colorectal cancer: epidemiologic characteristics in a hospital center of Rosario, Argentina

Acta gastroenterologica Latinoamericana
Orlando RuffinengoHugo Tanno

Abstract

To obtain clinical and epidemiological information that could be relevant for the purpose of screening and diagnostic strategies in colorectal cancer (CRC). A retrospective, descriptive, observational study was performed during a three year-period at the Hospital Provincial del Centenario in Rosario, Argentina. A population of symptomatic patients referred for colonoscopic examination was evaluated after the histopathologic diagnosis of colorectal adenocarcinoma was made. A total of 1.543 colonoscopies was evaluated. Relevant information was retrieved from clinical records, and endoscopic, pathologic and tomography examinations. Eighty six cases of CRC were diagnosed, with an incidence rate of CRC in the study population of 5.6%. Eighty six percent of patients were older than 50 years. Seventy five percent of tumors were located in the sigmoid colon and rectum. Synchronic lesions were found in 5.8% of tumor cases. Type 2 stenotic lesions were preferentially found in the left colon, whereas the site of most type 1 lesions was within the right colon. Most tumors (89.70%) were moderately well-differentiated adenocarcinomas. The most frequent site of metastases was the liver (64%). In this population of symptomatic patients, 75% of...Continue Reading

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