"Video colonoscopy and chromoscopy
in diagnostics of flat adenomas of colon," Russian Journal of Gastroenterology, Hepatology, Coloproctology, Vol.1, pp.66-70.
(22) However, colonoscopy has the advantage of using special techniques such as high-magnification chromoscopy
and dye spraying that CTC does not.
The sensitivity of high-magnification colonoscopy with violet blue chromoscopy
and pit-pattern analysis for distinguishing neoplastic from nonneoplastic lesions in 1,850 colonoscopy patients was 98%; specificity was 92%.