Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1994-3-21
pubmed:abstractText
Since overexpression of mutant p53 protein is a common feature of invasive epithelial ovarian cancers, we investigated whether overexpression of the p53 tumor suppressor gene product occurs in benign and borderline epithelial ovarian tumors. Immunohistochemical staining for p53 was performed in frozen samples of 17 benign tumors and in 49 borderline tumors (4 frozen, 45 paraffin embedded). Overexpression of p53 was observed in 0/17 (0%) benign ovarian tumors and 2/49 (4%) borderline tumors. Overexpression of p53 in borderline tumors was only seen in advanced stage cases; overexpression was seen in 2/8 (25%) stage III cases, but not in any of 41 stage I/II cases. In conclusion, overexpression of p53 is not a feature of benign epithelial ovarian tumors or early-stage borderline ovarian tumors. Similar to invasive epithelial ovarian cancers, however, a fraction of metastatic borderline tumors also overexpress p53.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0090-8258
pubmed:author
pubmed:issnType
Print
pubmed:volume
52
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
232-6
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Overexpression of p53 is not a feature of benign and early-stage borderline epithelial ovarian tumors.
pubmed:affiliation
Department of Obstetrics and Gynecology, Duke University Medical Center, Durham, North Carolina 27710.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't