Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
20
pubmed:dateCreated
1995-11-8
pubmed:abstractText
We analyzed 156 primary neuroblastoma tumor samples for loss of heterozygosity at the distal short arm of chromosome 1 (1p LOH). We also compared 1p LOH with known clinical and genetic prognostic variables as well as patient outcome. 1p LOH was detected in 30 of 156 tumors (19%) and was strongly associated with adverse clinical and biological features. 1p LOH was also strongly predictive of a poor outcome in univariate analyses (estimated 4-year survival, 32 +/- 10% SE versus 76 +/- 5% SE; P < 0.001). However, the prognostic value of 1p LOH was equivocal when stratified for amplification of the MYCN oncogene (P = 0.16). We conclude that 1p LOH is an important component of a pattern of genetic abnormalities in neuroblastoma associated with an aggressive clinical course.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0008-5472
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
55
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
4664-9
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Significance of chromosome 1p loss of heterozygosity in neuroblastoma.
pubmed:affiliation
Division of Oncology, Children's Hospital of Philadelphia, University of Pennsylvania, Philadepphia School of Medicine 19104, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't