Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1988-11-29
pubmed:abstractText
Cytogenetic analysis was performed on 105 children with acute lymphoblastic leukemia (ALL). Adequate mitoses for study were obtained in 79 of the cases (71%). A normal karyotype was found in 18 patients (23%), while clonal chromosomal abnormalities were detected in 61 patients (77%). The karyotypes fell into five categories according to modal number: normal (18 patients), pseudodiploid (27 patients), hypodiploid (3 patients), hyperdiploid with 47-50 chromosomes (11 patients), and hyperdiploid with greater than or equal to 51 chromosomes (20 patients). Structural chromosome changes were found in 50 patients (63%); translocations were encountered in 15 of these patients (19%). The chromosome most often participating in translocations was number 19. Modal number was found to be an independent prognostic factor. Modal numbers 47-50 were associated with the poorest prognosis. The hyperdiploid clone with more than 50 chromosomes and the normal karyotype had the best prognosis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0902-4441
pubmed:author
pubmed:issnType
Print
pubmed:volume
41
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
237-42
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Cytogenetic study of 105 children with acute lymphoblastic leukemia.
pubmed:affiliation
Department of Medical Genetics, University of Helsinki, Finland.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't