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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1988-9-1
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pubmed:abstractText |
Retrospective quantitative DNA analysis was done on 147 samples from 89 patients with neuroblastoma and ganglioneuroma using flow cytometry. In the neuroblastoma patients, nuclear DNA content was found to be a stable tumor marker irrespective of site (primary versus metastatic) and despite changes with time in tumor progression, maturation, or therapy. The occurrence of DNA aneuploidy, which was detected in 60% of the neuroblastoma patients, paralleled other favorable indicators and was highly associated with survival (P less than 0.001). Of clinical stage, age, primary site, sex, and DNA content, only stage and DNA content correlated with survival. Those patients with favorable stage and DNA aneuploidy had higher survival rates. Further, favorable stage and the presence of DNA aneuploidy were independent prognostic indicators. Abnormal DNA content was also detected in samples from ganglioneuromas in which significant numbers of ganglion cell nuclei were recovered. These results indicate a striking difference between neuroblastoma and adult tumors in which DNA aneuploidy is generally a poor prognostic sign and provide a molecular link between ganglioneuromas and their malignant counterparts.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0008-543X
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
15
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pubmed:volume |
62
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
749-54
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:3395958-Adolescent,
pubmed-meshheading:3395958-Aneuploidy,
pubmed-meshheading:3395958-Child,
pubmed-meshheading:3395958-Child, Preschool,
pubmed-meshheading:3395958-DNA,
pubmed-meshheading:3395958-Female,
pubmed-meshheading:3395958-Flow Cytometry,
pubmed-meshheading:3395958-Ganglioneuroma,
pubmed-meshheading:3395958-Humans,
pubmed-meshheading:3395958-Infant,
pubmed-meshheading:3395958-Infant, Newborn,
pubmed-meshheading:3395958-Male,
pubmed-meshheading:3395958-Neoplasm Staging,
pubmed-meshheading:3395958-Neuroblastoma,
pubmed-meshheading:3395958-Prognosis,
pubmed-meshheading:3395958-Retrospective Studies,
pubmed-meshheading:3395958-Statistics as Topic
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pubmed:year |
1988
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pubmed:articleTitle |
Flow cytometric DNA analysis of neuroblastoma and ganglioneuroma. A 10-year retrospective study.
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pubmed:affiliation |
Pathology Department, Children's Hospital, Pittsburgh, PA 15213.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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