Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
23
pubmed:dateCreated
1998-12-31
pubmed:abstractText
Increase of beta1,6-branched oligosaccharides is possibly associated with tumor progression and lymph node metastasis. The aim of this study was to determine the prognostic value of beta1,6 branches in human colorectal carcinoma. Expression of beta1,6 branches was histochemically evaluated using the leukoagglutinating Phaseolus vulgaris lectin, PHA-L, in 92 clinically documented colorectal carcinomas, of which 31 had formed lymph node metastases. The follow-up time ranged between 4 and 14 years (median, 10.3 years). A PHA-L staining index (SI), taking into account staining intensity and its percentage of tumor cut surface area, was established. The carcinoma SI was highly associated with the disease-free survival (P = 0.004) and overall survival (P = 0.005). Patients with a carcinoma SI of >1, as compared to those with a SI of < or =1, were at significantly higher risk for tumor recurrence, with a shorter disease-free survival (hazard ratio = 2.59, P = 0.005) and significant higher risk of death with shorter overall survival (hazard ratio = 2.51, P = 0.007). The carcinoma SI was also associated with the presence of lymph node metastases. We conclude that PHA-L staining in human colorectal carcinoma sections provides an independent prognostic indicator for tumor recurrence and patient survival and is associated with the presence of lymph node metastases.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0008-5472
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
58
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
5559-64
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Prognostic value of beta1,6-branched oligosaccharides in human colorectal carcinoma.
pubmed:affiliation
Department of Pathology, University of Zürich, Switzerland.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Multicenter Study