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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1995-3-16
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pubmed:abstractText |
Using fluorescence in situ hybridization (FISH), we studied chromosome 8 abnormalities in 30 children with mature B-cell acute lymphoblastic leukemia (B-ALL) or B-cell non-Hodgkin lymphoma (B-NHL). FISH was performed on metaphase spreads and interphase nuclei with a whole chromosome 8 painting probe. Fifteen patients were studied retrospectively after metaphases from the malignant cell specimen had already been G-banded. When interphase nuclei were examined, FISH was able to confirm t(8;14)(q24;q32) in all nine patients positive by previous G-banding. FISH, however, was positive in metaphase spreads from only seven patients. Another 15 patients were included in a prospective study. In six of them (40%), a translocation involving chromosome 8 was shown by a split small segment (8q24-8qter) on interphase nuclei. Analysis of metaphase spreads showed only three positive cases each by FISH or G-banding, respectively, with corresponding results in two patients. By interphase FISH, trisomy of chromosome 8 also was detectable. In three patients shown by G-banding to have trisomy, interphase FISH study showed high scores of three chromosome 8 signal positive cells. There was no cross-hybridization to other chromosomes interfering with FISH analysis. FISH analysis on interphase nuclei using a whole chromosome 8 hybridization probe will supplement and can be more sensitive than metaphase cytogenetic techniques for detection of chromosome 8 rearrangements in B-ALL/NHL.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0165-4608
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
79
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
8-14
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:7850758-Adolescent,
pubmed-meshheading:7850758-Burkitt Lymphoma,
pubmed-meshheading:7850758-Child,
pubmed-meshheading:7850758-Child, Preschool,
pubmed-meshheading:7850758-Chromosome Aberrations,
pubmed-meshheading:7850758-Chromosomes, Human, Pair 8,
pubmed-meshheading:7850758-Female,
pubmed-meshheading:7850758-Humans,
pubmed-meshheading:7850758-In Situ Hybridization, Fluorescence,
pubmed-meshheading:7850758-Lymphoma, B-Cell,
pubmed-meshheading:7850758-Male,
pubmed-meshheading:7850758-Precursor Cell Lymphoblastic Leukemia-Lymphoma
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pubmed:year |
1995
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pubmed:articleTitle |
Characterization of chromosome 8 abnormalities by fluorescence in situ hybridization in childhood B-acute lymphoblastic leukemia/non-Hodgkin lymphoma.
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pubmed:affiliation |
Department of Pediatrics, Hematology and Oncology, Justus-Liebig-University, Giessen, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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