Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1998-8-6
pubmed:abstractText
Forty early stage malignant and seven borderline ovarian tumours were analysed for loss of heterozygosity (LOH) on chromosomes 6, 7, 9, 11 and 17. LOH involving at least one locus was observed in 32 (80%) early stage and six (86%) borderline tumours. Frequent LOH in the early stage tumours was detected on chromosome arms 7p (31%), 7q (50%), 9p (42%) and 11q (34%) suggesting that these chromosomes harbour tumour suppressor genes which are inactivated early in tumorigenesis. Borderline tumours exhibited a similar pattern of LOH to that observed in the early stage malignant tumours, indicating that the development of both malignant and borderline forms may involve inactivation of the same set of tumour suppressor genes. Together with our previous investigation of benign ovarian tumours this data supports the theory that malignant ovarian tumours may arise from benign and borderline precursors.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0950-9232
pubmed:author
pubmed:issnType
Print
pubmed:day
16
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
207-12
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Loss of heterozygosity on chromosomes 7p, 7q, 9p and 11q is an early event in ovarian tumorigenesis.
pubmed:affiliation
Obstetrics and Gynaecology, Princess Anne Hospital, Southampton, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't