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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1991-5-28
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pubmed:abstractText |
The Philadelphia chromosome defines chronic myeloid leukemia, and is mostly based on a translocation t(9;22) with a typical BCR-ABL rearrangement which also occurs in so called atypical translocations. The transformation of chronic myeloid leukemia is associated with clonal evolution in 80% of cases. The appearance of an isochromosome 17q unequivocally heralds the onset of a myeloid type of blast crisis. Treatment of Ph-positive CML has still to be considered palliative except for allogeneic bone marrow transplantation. The Philadelphia chromosome is also found in about 20% of patients with acute lymphoblastic leukemia and in about 2% of patients with nonlymphoblastic leukemia. It is associated with a poor prognosis. Molecular and cytogenetic findings help differentiating between de novo acute leukemia and blast crisis of chronic myeloid leukemia.
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pubmed:language |
ger
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:issn |
0070-4113
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
74
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
36-42
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading | |
pubmed:year |
1990
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pubmed:articleTitle |
[Cytogenetic and clinical features of Philadelphia chromosome positive leukemias].
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pubmed:affiliation |
Innere Universitäts- und Poliklinik (Tumorforschung) Westdeutsches Tumorzentrum, Essen.
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pubmed:publicationType |
Journal Article,
English Abstract,
Review,
Research Support, Non-U.S. Gov't
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