Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2000-8-9
pubmed:abstractText
Neuroblastoma, the most common extracranial solid tumor of childhood, is associated with a number of genetic abnormalities that are prognostically significant. The most common abnormalities are associated with aggressive clinical behavior and include deletion of distal chromosome 1p, NMYC amplification, and unbalanced gain of the long arm of chromosome 17. There are also other recurrent, but less frequent abnormalities, the clinical significance of which is uncertain. These less common abnormalities include deletion 3p, 11q, and 14q. To gain further clinical insight into some of the less commonly observed abnormalities in neuroblastoma, we performed comparative genomic hybridization (CGH) analysis on 24 primary and metastatic neuroblastomas (6 stage 2, 5 stage 3, 11 stage 4, and 2 stage 4). Nineteen of these tumors were prechemotherapy. A total of 190 abnormalities were detected from these tumors. Four of the 24 tumors studied showed loss of 11q material, with 3 of these tumors also possessing distal chromosome 3p deletions. Our results provide confirmation that deletion of chromosome 3p is nonrandomly associated with deletion of chromosome 11q in neuroblastoma. However, analysis of our results, along with other results reported in the literature, indicate that there is no statistically significant association between 3p and 11q loss and more clinically aggressive tumors.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0165-4608
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
120
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
44-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Coordinate deletion of chromosome 3p and 11q in neuroblastoma detected by comparative genomic hybridization.
pubmed:affiliation
Children's Medical and Research Foundation, Our Lady's Hospital for Sick Children, Crumlin, Dublin, Ireland.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't