Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2003-7-2
pubmed:abstractText
A total of 81 adults with acute myeloid leukemia (AML) (47% favorable karyotypes) were autografted in first remission after melphalan-total body irradiation, having received 0 (n=7), 1 (n=19), 2 (n=51), or 3 (n=4) consolidation chemotherapy cycles before harvest. The cumulative 5-year incidences of relapse and transplant-related mortality were 37 and 17%, respectively. The actuarial 5-year probability of disease-free survival (DFS) was 46%. In Cox analysis, favorable karyotypes, increasing numbers of consolidation cycles (0 vs > or =1 or 1 vs >1), and higher nucleated cell doses were associated with lower relapse rates and higher DFS. Patients with favorable karyotypes benefited from every additional cycle of consolidation therapy (0 vs > or =1 as well as 1 vs >1). Among patients with other karyotypes, while the benefit of one cycle of consolidation was clear (0 vs > or =1), there was no obvious beneficial impact of further consolidation therapy (1 vs >1). Administration of consolidation chemotherapy prior to harvest is essential in AML. While it is possible to enhance the benefit of consolidation with favorable karyotypes by delivering two cycles, its usefulness is limited in others. In them, it may be worthwhile exploring alternatives not normally used in AML (eg high-dose cyclophosphamide) that could have antileukemic effects while permitting mobilization of stem cells.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0268-3369
pubmed:author
pubmed:issnType
Print
pubmed:volume
32
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
157-64
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:12838280-Acute Disease, pubmed-meshheading:12838280-Adolescent, pubmed-meshheading:12838280-Adult, pubmed-meshheading:12838280-Bone Marrow Transplantation, pubmed-meshheading:12838280-Cytogenetic Analysis, pubmed-meshheading:12838280-Female, pubmed-meshheading:12838280-Humans, pubmed-meshheading:12838280-Karyotyping, pubmed-meshheading:12838280-Leukemia, Myeloid, pubmed-meshheading:12838280-Male, pubmed-meshheading:12838280-Middle Aged, pubmed-meshheading:12838280-Peripheral Blood Stem Cell Transplantation, pubmed-meshheading:12838280-Prognosis, pubmed-meshheading:12838280-Prospective Studies, pubmed-meshheading:12838280-Remission Induction, pubmed-meshheading:12838280-Risk Assessment, pubmed-meshheading:12838280-Survival Analysis, pubmed-meshheading:12838280-Transplantation, Homologous, pubmed-meshheading:12838280-Transplantation Conditioning, pubmed-meshheading:12838280-Treatment Outcome
pubmed:year
2003
pubmed:articleTitle
Impact of cytogenetics on the outcome of autotransplantation for acute myeloid leukemia in first remission: is the benefit of intensive pretransplant therapy limited to patients with good karyotypes?
pubmed:affiliation
The Royal Marsden Hospital and the Institute for Cancer Research, Downs Road, Sutton, Surrey SM2 5PT, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't