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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1983-7-29
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pubmed:abstractText |
Chromosome banding analyses were made on 10 cases of Ph1-positive AML (7 M1 and 3 M2). The standard type Ph1 translocation, t(9q +;22q -), was identified in all of them. Karyotypically normal cells were observed in 6-65% of bone marrow metaphases at the initial cytogenetic examination of 7 patients, whereas the remaining 3 patients had only Ph1-positive cells at diagnosis. Follow-up studies performed in 5 cases indicated that the frequency of karyotypically normal cells increased up to 81-100% when the patients were in remission, whereas it was much reduced in relapse. In 5 cases, there was observed a clone of cells in which the Ph1 translocation was the sole karyotypic abnormality. Various types of other chromosome abnormalities, in addition to the Ph1, were observed in all cases, among which-7 was the most frequent, being found in three cases as a stem line. Other additional changes encountered were + Ph1, del(5), i(17q), - 10, + 18, + X, and various numerical and structural changes including certain secondary translocations that occurred in the Ph1 (22q -) or its partner (9q +). The types and frequencies of these additional changes appeared to be different from those found in the acute phase of CML or in Ph1-positive ALL.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
|
pubmed:issn |
0165-4608
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
9
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
119-28
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:6573947-Adult,
pubmed-meshheading:6573947-Bone Marrow,
pubmed-meshheading:6573947-Chromosome Aberrations,
pubmed-meshheading:6573947-Chromosomes, Human, 21-22 and Y,
pubmed-meshheading:6573947-Female,
pubmed-meshheading:6573947-Humans,
pubmed-meshheading:6573947-Karyotyping,
pubmed-meshheading:6573947-Leukemia, Myeloid, Acute,
pubmed-meshheading:6573947-Male,
pubmed-meshheading:6573947-Middle Aged,
pubmed-meshheading:6573947-Translocation, Genetic
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pubmed:year |
1983
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pubmed:articleTitle |
Cytogenetic characterization of ten cases of Ph1-positive acute myelogenous leukemia.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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