Statistics from Altmetric.com
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.
Q Is computed tomographic colonography (CTC) an accurate test for the diagnosis of colorectal polyps and cancer?
Clinical impact ratings Internal medicine ★★★★★★☆ Gastroenterology ★★★★★☆☆ Oncology ★★★★★☆☆ Surgery—colorectal ★★★★★☆☆
Medline (1994–2003); EMBASE/Excerpta Medica, Science Citation Index, Cochrane Controlled Trials Register, and relevant key journals (1994 to May 2003); and reference lists of included studies.
Study selection and assessment:
full reports in any language of cohort studies that evaluated the use of CTC for the detection of colorectal polyps; used full bowel preparation, prone and supine images, helical scanners, and commercially available software; and blinded interpreters to the results of the reference standard (colonoscopy or surgical findings). Studies with <30 patients or a high proportion of patients with known abnormality were excluded. 24 studies (n = 4181) met the selection criteria. …
For correspondence: Dr S Halligan, University College Hospital, London, UK.
Source of funding: European Association of Radiology.