Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2002-3-26
pubmed:abstractText
To clarify mechanisms involved in the carcinogenesis of multiple oesophageal squamous cell carcinoma, the expression of p53 protein in 46 lesions surgically excised from 13 Japanese patients was investigated immunohistochemically and the relation of p53 protein accumulation to the patient's history of alcohol consumption and cigarette smoking was analyzed. p53 protein accumulation was observed in 13 main lesions, that is in 6 (85.7%) of 7 subjects with a history of heavy drinking and smoking, but only in 1 (16.7%) of 6 with no such history (Fisher's exact test, p = 0.025). As regards the 46 lesions, p53 protein accumulation was evident in 22 (88.0%) of 25 lesions of the high-risk patients, but in 7 (33.3%) of 21 lesions of the other subjects (Fisher's exact test, p < 0.001). p53 protein accumulation was similarly recognized in all oesophageal lesions in 5 of 7 high-risk patients. Thus, use of both alcohol and cigarettes is clearly associated with a high frequency of p53 protein accumulation in multiple oesophageal squamous cell carcinoma present at the same time. These findings are considered to support the concept of field carcinogenesis of the oesophagus.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0030-2414
pubmed:author
pubmed:copyrightInfo
Copyright 2002 S. Karger AG, Basel
pubmed:issnType
Print
pubmed:volume
62
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
175-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
p53 protein accumulation in multiple oesophageal squamous cell carcinoma: relationship to risk factors.
pubmed:affiliation
Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan. hsaeki@med.kyushu-u.ac.jp
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't