Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1999-2-23
pubmed:abstractText
Embryonal rhabdomyosarcoma is the most common malignant soft-tissue tumor in childhood. Cytogenetic studies of this tumor are rare. In one study trisomy 8 was found to be a primary cytogenetic abnormality. In view of the findings of trisomy 8 in a multitude of cancers, we conducted a pilot study to test the hypothesis that a subset of rhabdomyosarcoma also exists with trisomy 8. Accordingly, archival tissues of 12 cases of rhabdomyosarcoma were retrieved and fluorescence in situ hybridization (FISH) using a chromosome 8-specific, alpha-satellite probe was undertaken on formalin-fixed paraffin-embedded tissue sections using the protocol optimized in the Cytogenetics Laboratory at Rhode Island Hospital. The results obtained demonstrated that 6 of 12 tumors showed chromosome 8 trisomy, when a 15% threshold is adopted. In addition, one case was borderline, with 11% of the cells found positive for three fluorescent signals. Future experiments utilizing additional specimens from our centers as well as from other laboratories are needed to confirm and extend the findings of the present study.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0165-4608
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
108
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
127-32
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Trisomy 8 in embryonal rhabdomyosarcoma detected by fluorescence in situ hybridization.
pubmed:affiliation
Department of Pathology, Rhode Island Hospital, Providence 02903, USA.
pubmed:publicationType
Journal Article