Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2011-5-3
pubmed:abstractText
Magnifying narrow band imaging (NBI) has enabled to observe the vascular pattern of colorectal lesions. Their broad findings have been divided into six groups according to endoscopical vascular features: normal, faint, network, dense, irregular and sparse. Most hyperplastic polyps show a faint pattern. The vascular patterns of adenomas are mainly network or dense ones. The predominant vascular patterns of cancer were irregular and sparse. Indeed, irregular pattern has found to be characteristic for protruded or flat-elevated cancer, whereas sparse pattern unique for depressed cancer. Through NBI, neoplastic lesions could be differentiated from those non-neoplastic with sensitivity of 83.5%, specificity of 98.7% and accuracy of 98.2%. It was able to distinguish between massively submucosal invasive cancers and slightly submucosal invasive cancers by using the vascular pattern with 91.0% sensitivity and 79.4% specificity. The overall accuracy was 88.3%. NBI system has showed to be a valuable technique for distinguishing neoplastic from non-neoplastic lesions, as well as massively from slightly submucosal invasive cancer. Therefore, vascular pattern analysis might be a promising tool for determining treatment selection, whether endoscopical or surgically.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1443-1661
pubmed:author
pubmed:copyrightInfo
© 2011 The Authors. Digestive Endoscopy © 2011 Japan Gastroenterological Endoscopy Society.
pubmed:issnType
Electronic
pubmed:volume
23 Suppl 1
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
106-11
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Vascular pattern classification of colorectal lesions with narrow band imaging magnifying endoscopy.
pubmed:affiliation
Department of Pathology, Digestive Disease Center, Showa University Northern Yokohama Hospital, Tsuzuki, Yokohama, Japan. w-yoshi@mtj.biglobe.ne.jp
pubmed:publicationType
Journal Article, Comparative Study