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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1996-11-12
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pubmed:abstractText |
The PCR technique appears to be the most sensitive method for detecting residual disease in ALL and can be applied to a high percentage of cases by amplifying sequences of the antigen-receptor genes. The PCR studies to date suggest that this sensitive technique can detect residual disease in virtually all patients during the first year of treatment. The residual disease becomes undetectable in the majority of patients by the end of treatment; however, a subset of patients remain PCR positive at a time when therapy is electively discontinued. The development of a highly accurate quantitative PCR technique may allow the possibility of distinguishing the patterns of residual disease for patients who will be cured by treatment from those who relapse. If such a pattern can be discerned, then an immediate benefit for PCR monitoring will be that clinicians will have the opportunity to test whether treating patients at the time of 'molecular relapse' will help to improve the cure rate for this disease. The PCR studies of remission marrows at the end of treatment raise a number of questions about the biology of disease persistence in patients who remain in extended 'remission.' A commitment to obtaining and analyzing bone marrow specimens in patients who have completed therapy is necessary to discern whether novel strategies, such as immunomodulatory manipulations, are needed to control or eradicated residual disease in patients who have completed planned chemotherapy. Thus, the long-term benefit of residual disease monitoring by PCR may be a better understanding of the biology and definition of 'cure' in 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:issn |
0927-3042
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
84
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
149-66
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:8724630-Child,
pubmed-meshheading:8724630-Chromosome Mapping,
pubmed-meshheading:8724630-Humans,
pubmed-meshheading:8724630-In Situ Hybridization, Fluorescence,
pubmed-meshheading:8724630-Neoplasm, Residual,
pubmed-meshheading:8724630-Polymerase Chain Reaction,
pubmed-meshheading:8724630-Precursor Cell Lymphoblastic Leukemia-Lymphoma,
pubmed-meshheading:8724630-Prospective Studies,
pubmed-meshheading:8724630-Retrospective Studies
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pubmed:year |
1996
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pubmed:articleTitle |
Detection of minimal residual disease in all: biology, methods, and applications.
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pubmed:affiliation |
University of Texas M.D. Anderson Division of Pediatrics, Houston 77030, USA.
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pubmed:publicationType |
Journal Article,
Review
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