Source:http://linkedlifedata.com/resource/pubmed/id/11261331
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2001-3-22
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pubmed:abstractText |
Molecular follow-up has been carried out using immunoglobulin heavy-chain (IgH) gene finger-printing, a polymerase chain reaction (PCR)-based technique with a sensitivity of 0.1-0.01% (10(-3)-10(-4)), in 22 patients affected by multiple myeloma and submitted to stem cell transplantation (SCT). Twelve patients were submitted to either single or double autologous unselected peripheral blood progenitor cell transplantation, eight patients were submitted to autologous CD34+ immunoselected transplantation and two patients were submitted to allogeneic bone marrow (one patient) or peripheral blood CD34+ stem cell (one patient) transplantation. At diagnosis, all patients showed clonal CDIII rearrangement. The molecular analysis performed on leukapheresis products and CD34+ purified fractions proved to be contaminated by myeloma cells. During follow-up after autografting, all but one patient retained clonal rearrangement despite clinical complete remission (CR) in ten of them. These ten patients either relapsed (Rel) or showed progressive disease (PD) after transplantation; four of them died. Only one patient did not retain clonal rearrangement after autologous transplantation; she is currently alive in CR after a follow-up of 100 months. One patient submitted to allogeneic transplantation is currently alive with no evidence of the disease, but still retains clonal rearrangement after a follow-up of 47 months. Another patient died 4 months after transplantation after succumbing to fatal pneumonia showing myeloma progression.
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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 |
Feb
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pubmed:issn |
0939-5555
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
80
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
90-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11261331-Adult,
pubmed-meshheading:11261331-Blood Component Removal,
pubmed-meshheading:11261331-Clone Cells,
pubmed-meshheading:11261331-Female,
pubmed-meshheading:11261331-Follow-Up Studies,
pubmed-meshheading:11261331-Hematopoietic Stem Cell Transplantation,
pubmed-meshheading:11261331-Humans,
pubmed-meshheading:11261331-Male,
pubmed-meshheading:11261331-Middle Aged,
pubmed-meshheading:11261331-Multiple Myeloma,
pubmed-meshheading:11261331-Neoplasm, Residual,
pubmed-meshheading:11261331-Survival Rate
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pubmed:year |
2001
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pubmed:articleTitle |
Molecular and clinical follow-up after stem cell transplantation for multiple myeloma.
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pubmed:affiliation |
Istituto di Semeiotica Medica, Divisione di Ematologia, Università Cattolica del Sacro Cuore, Rome, Italy. emacat@rm.unicatt.it
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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