Source:http://linkedlifedata.com/resource/pubmed/id/11570917
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
2001-9-25
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pubmed:abstractText |
Retrorectal cyst hamartoma (RCH) is a rare benign cystic lesion located in the retrorectal space. Malignancy arising in such lesions is very uncommon. In this study, 2 cases of mucinous adenocarcinoma arising in RCH are presented. In one case, dysplastic epithelium lined the cyst wall, surrounding the area of carcinoma and suggesting a dysplasia-carcinoma progression in RCH. Adenocarcinoma and the dysplastic epithelium were strongly positive for p53 and Ki-67 and showed negative staining for p21 by immunohistochemistry. These findings are suggestive of a mutation in the p53 gene in the adenocarcinoma and in dysplastic epithelium lining the cysts, similar to the dysplasia-carcinoma sequence described for the development of colonic adenocarcinoma.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0003-9985
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
125
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1361-4
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:11570917-Adenocarcinoma,
pubmed-meshheading:11570917-Aged,
pubmed-meshheading:11570917-Female,
pubmed-meshheading:11570917-Genes, p53,
pubmed-meshheading:11570917-Hamartoma,
pubmed-meshheading:11570917-Humans,
pubmed-meshheading:11570917-Immunoenzyme Techniques,
pubmed-meshheading:11570917-Middle Aged,
pubmed-meshheading:11570917-Mutation,
pubmed-meshheading:11570917-Rectal Diseases,
pubmed-meshheading:11570917-Rectal Neoplasms
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pubmed:year |
2001
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pubmed:articleTitle |
p53 Mutation in adenocarcinoma arising in retrorectal cyst hamartoma (tailgut cyst): report of 2 cases--an immunohistochemistry/immunoperoxidase study.
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pubmed:affiliation |
Department of Pathology, New York University Medical Center, New York, NY 10016, USA.
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pubmed:publicationType |
Journal Article,
Case Reports
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