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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1990-2-14
pubmed:abstractText
The prognostic significance of proliferative activity in 167 gastric carcinomas was studied by means of an in vitro labeling method with bromodeoxyuridine (BrdU), using specimens obtained by endoscopic biopsy, and the results were correlated with conventional prognostic factors. The BrdU labeling indicates (BrdU LI) varied from 2.1 to 45%. When the in vitro BrdU LI were plotted against in vivo BrdU LI, a significant correlation was found between in vitro and in vivo BrdU LI (P less than .01). These results show that the in vitro BrdU LI of specimens obtained by endoscopic biopsy indicate accurate proliferative activities of gastric cancers. The BrdU LI were closely correlated with nodal status, vessel invasion, and tumor size. With regard to the correlation of BrdU LI and prognosis, patients whose tumors had a high BrdU LI (BrdU greater than LI less than 10%). When the BrdU LI and all the pathologic findings were entered simultaneously into the regression model, nodal status, tumor size, serosal involvement, and BrdU LI emerged as independent prognostic parameters. The present studies demonstrated the usefulness of the in vitro BrdU-labeling method to estimate the malignancy of gastric cancer preoperatively, and this method may be useful in designing the operative procedure and multimodal therapy for individual patients.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0022-4790
pubmed:author
pubmed:issnType
Print
pubmed:volume
43
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3-7
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Relation of proliferative activity to survival in patients with gastric carcinoma.
pubmed:affiliation
Department of Surgery II, School of Medicine, Kanazawa University, Japan.
pubmed:publicationType
Journal Article