Application of Autofluorescence Endoscopy for Colorectal Cancer Screening: Rationale and an Update

As the result of basic researches, several intravital fluorophores have been determined so far in human colorectal tissue. Autofluorescence endoscopy (AFE) can detect slight alterations in their distribution and concentration during the colorectal carcinogenesis process and, thus facilitate noninvas...

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Main Authors: Hiroyuki Aihara, Hisao Tajiri, Takeshi Suzuki
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Gastroenterology Research and Practice
Online Access:http://dx.doi.org/10.1155/2012/971383
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author Hiroyuki Aihara
Hisao Tajiri
Takeshi Suzuki
author_facet Hiroyuki Aihara
Hisao Tajiri
Takeshi Suzuki
author_sort Hiroyuki Aihara
collection DOAJ
description As the result of basic researches, several intravital fluorophores have been determined so far in human colorectal tissue. Autofluorescence endoscopy (AFE) can detect slight alterations in their distribution and concentration during the colorectal carcinogenesis process and, thus facilitate noninvasive screening colonoscopies without the need for fluorescent substances or staining reagents to be administered. While detecting faint autofluorescence intensity by conventional fiberoptic endoscopy remains challenging, the latest AFE system with high-resolution videoendoscope capabilities enables such detection by using a false-color display algorithm. To this end, the diagnostic benefits of AFE have been reported in several multicenter randomized controlled studies of colorectal cancer (CRC) screening and differential diagnosis. CRC screening using the latest AFE technology could, therefore, lead to future reductions in CRC mortality.
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spelling doaj-art-f5a5839beb0b411298827bf5764239b32025-02-03T00:59:56ZengWileyGastroenterology Research and Practice1687-61211687-630X2012-01-01201210.1155/2012/971383971383Application of Autofluorescence Endoscopy for Colorectal Cancer Screening: Rationale and an UpdateHiroyuki Aihara0Hisao Tajiri1Takeshi Suzuki2Department of Endoscopy, The Jikei University School of Medicine, 3-25-8 Nishi Shinbashi, Minato-ku, Tokyo 105-8461, JapanDepartment of Endoscopy, The Jikei University School of Medicine, 3-25-8 Nishi Shinbashi, Minato-ku, Tokyo 105-8461, JapanDepartment of Endoscopy, The Jikei University School of Medicine, 3-25-8 Nishi Shinbashi, Minato-ku, Tokyo 105-8461, JapanAs the result of basic researches, several intravital fluorophores have been determined so far in human colorectal tissue. Autofluorescence endoscopy (AFE) can detect slight alterations in their distribution and concentration during the colorectal carcinogenesis process and, thus facilitate noninvasive screening colonoscopies without the need for fluorescent substances or staining reagents to be administered. While detecting faint autofluorescence intensity by conventional fiberoptic endoscopy remains challenging, the latest AFE system with high-resolution videoendoscope capabilities enables such detection by using a false-color display algorithm. To this end, the diagnostic benefits of AFE have been reported in several multicenter randomized controlled studies of colorectal cancer (CRC) screening and differential diagnosis. CRC screening using the latest AFE technology could, therefore, lead to future reductions in CRC mortality.http://dx.doi.org/10.1155/2012/971383
spellingShingle Hiroyuki Aihara
Hisao Tajiri
Takeshi Suzuki
Application of Autofluorescence Endoscopy for Colorectal Cancer Screening: Rationale and an Update
Gastroenterology Research and Practice
title Application of Autofluorescence Endoscopy for Colorectal Cancer Screening: Rationale and an Update
title_full Application of Autofluorescence Endoscopy for Colorectal Cancer Screening: Rationale and an Update
title_fullStr Application of Autofluorescence Endoscopy for Colorectal Cancer Screening: Rationale and an Update
title_full_unstemmed Application of Autofluorescence Endoscopy for Colorectal Cancer Screening: Rationale and an Update
title_short Application of Autofluorescence Endoscopy for Colorectal Cancer Screening: Rationale and an Update
title_sort application of autofluorescence endoscopy for colorectal cancer screening rationale and an update
url http://dx.doi.org/10.1155/2012/971383
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