Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2002-5-24
pubmed:abstractText
Few cytogenetic data are available concerning the chromosomal constitution of post-transplant lymphomas. We report two paediatric cases of trisomy 3, as a primary anomaly, in post-transplant lymphoproliferative disease (PTLD) associated with B immunophenotype. Using cytogenetic analysis and fluorescence in situ hybridization on chromosome preparations, we found trisomy 3 in both patients and an extra X chromosome in one. Clinical, histological and immunophenotypical data are presented. Trisomy 3 has been observed in different types of non-Hodgkin's lymphomas but it is relatively rare in B-cell lymphomas, with the exception of marginal zone lymphoma and mantle cell lymphoma. To our knowledge, trisomy 3 is an uncommon cytogenetic finding in PTLD. Further cytogenetic studies of these lymphoproliferative disorders might contribute to evaluate the role of these chromosomal anomalies in the pathogenesis of this disease.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0007-1048
pubmed:author
pubmed:issnType
Print
pubmed:volume
117
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
558-62
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Trisomy 3 in two paediatric post-transplant lymphomas.
pubmed:affiliation
Cytogenetics Laboratory, Department of Genetics, Prof. Dr. Juan B. Garrahan Pediatric Hospital, Combate de los Pozos 1881, Buenos Aires C.P 1245, Argentina. msgall@intramed.net.ar
pubmed:publicationType
Journal Article, Case Reports