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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1990-2-2
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pubmed:abstractText |
A 31/2-year-old female presented with thrombocytopenia and anemia. The bone marrow showed marked hemophagocytosis with an increase in macrophages. Over the next 2 months, there was a progressive de-differentiation of this monocytic population with the accumulation of blasts in the blood and bone marrow. The blasts had a normal 46XX karyotype and showed no fusion of the bcr and abl genes associated with Philadelphia chromosome positive leukemia. Intensive chemotherapy produced a transient hypoplastic state during which a bone marrow transplant was performed. The bone marrow after transplant again demonstrated a large population of macrophages. These cells continued to de-differentiate over the ensuing year up until the time of the patient's death. The mononuclear blast cell population was inducible toward monocytic maturation in tissue culture by low doses of ARA-c or daunorubicin. These mononuclear blasts expressed c-myc and c-fos mRNA at high levels, a further marker of their proliferative state and monocytic origin.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0277-0938
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
9
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
669-78
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:2513562-Antineoplastic Combined Chemotherapy Protocols,
pubmed-meshheading:2513562-Bone Marrow Transplantation,
pubmed-meshheading:2513562-Cell Transformation, Neoplastic,
pubmed-meshheading:2513562-Child, Preschool,
pubmed-meshheading:2513562-Female,
pubmed-meshheading:2513562-Gene Amplification,
pubmed-meshheading:2513562-Humans,
pubmed-meshheading:2513562-Leukemia, Myelogenous, Chronic, BCR-ABL Positive,
pubmed-meshheading:2513562-Macrophages,
pubmed-meshheading:2513562-Proto-Oncogene Proteins,
pubmed-meshheading:2513562-Proto-Oncogene Proteins c-fos,
pubmed-meshheading:2513562-Proto-Oncogene Proteins c-myc
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pubmed:year |
1989
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pubmed:articleTitle |
Juvenile chronic myeloid leukemia: oncogene characterization.
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pubmed:affiliation |
Department of Pathology, University of North Carolina, Chapel Hill 27514.
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pubmed:publicationType |
Journal Article,
Case Reports
|