CT colonography versus colonoscopy for the detection of advanced neoplasia.


BACKGROUND Advanced neoplasia represents the primary target for colorectal-cancer screening and prevention. We compared the diagnostic yield from parallel computed tomographic colonography (CTC) and optical colonoscopy (OC) screening programs. METHODS We compared primary CTC screening in 3120 consecutive adults (mean [+/-SD] age, 57.0+/-7.2 years) with… (More)
DOI: 10.1056/NEJMc073084

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