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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
20
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pubmed:dateCreated |
1995-11-8
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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.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0008-5472
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
55
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
4664-9
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:7553646-Adrenal Gland Neoplasms,
pubmed-meshheading:7553646-Chromosome Aberrations,
pubmed-meshheading:7553646-Chromosome Disorders,
pubmed-meshheading:7553646-Chromosomes, Human, Pair 1,
pubmed-meshheading:7553646-Female,
pubmed-meshheading:7553646-Gene Amplification,
pubmed-meshheading:7553646-Genes, myc,
pubmed-meshheading:7553646-Genetic Markers,
pubmed-meshheading:7553646-Humans,
pubmed-meshheading:7553646-Infant,
pubmed-meshheading:7553646-Male,
pubmed-meshheading:7553646-Neuroblastoma,
pubmed-meshheading:7553646-Prognosis,
pubmed-meshheading:7553646-Sequence Deletion
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pubmed:year |
1995
|
pubmed:articleTitle |
Significance of chromosome 1p loss of heterozygosity in neuroblastoma.
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pubmed:affiliation |
Division of Oncology, Children's Hospital of Philadelphia, University of Pennsylvania, Philadepphia School of Medicine 19104, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|