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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1993-10-14
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pubmed:abstractText |
To determine the risk of gastric remnant cancer according to the type of surgical reconstruction, the distal two-thirds of the glandular stomach was resected in male Wistar rats, followed by gastroduodenostomy (Billroth I anastomosis) or gastrojejunostomy (Billroth II anastomosis). No carcinogens were given and the animals were killed 50 weeks after operation. No cancers developed in 22 rats undergoing Billroth I gastrectomy, but five of 24 with Billroth II anastomosis had adenocarcinoma (P < 0.05). All carcinomas were confined to the stoma. Animals with Billroth II anastomosis had a more advanced grade of mucosal atrophy at the stoma, with a higher incidence of cystic dilatation, submucosal adenocystic proliferation and pseudopyloric metaplasia (P < 0.05). Cell kinetics in the stomal mucosa after Billroth II gastrectomy showed an increased cell count in the proliferative zone, longer duration of S phase and increased cell cycle time (P < 0.05). These results suggest that Billroth II gastrectomy carries a greater risk of cancer than the Billroth I procedure.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0007-1323
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
80
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
893-6
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:8369929-Anastomosis, Surgical,
pubmed-meshheading:8369929-Animals,
pubmed-meshheading:8369929-Cell Division,
pubmed-meshheading:8369929-Duodenum,
pubmed-meshheading:8369929-Gastrectomy,
pubmed-meshheading:8369929-Gastrins,
pubmed-meshheading:8369929-Jejunum,
pubmed-meshheading:8369929-Male,
pubmed-meshheading:8369929-Rats,
pubmed-meshheading:8369929-Rats, Wistar,
pubmed-meshheading:8369929-Stomach,
pubmed-meshheading:8369929-Stomach Neoplasms
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pubmed:year |
1993
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pubmed:articleTitle |
Kinetic changes and experimental carcinogenesis after Billroth I and II gastrectomy.
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pubmed:affiliation |
Department of Surgery II, Kanazawa University, Japan.
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pubmed:publicationType |
Journal Article
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