Source:http://linkedlifedata.com/resource/pubmed/id/15763644
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2005-3-14
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pubmed:abstractText |
The insulin-like growth factor (IGF)-system was evaluated in 150 breast cancer patients participating in a randomised phase III trial comparing octreotide pamoate and tamoxifen with tamoxifen+placebo. Alterations in the IGF-system in the two treatment arms and individual changes with respect to outcome were compared. Serum IGF-I and -II, free IGF-I, and insulin-like growth factor binding protein 1-3 (IGFBP1-3) were measured by radioimmmunoassay (RIA)/immunoradiometric assay (IRMA) and IGFBPs by Western ligand blots (WLB) before and during treatment. Combined treatment caused a higher increase in IGFBP-1 and larger suppression of total and free IGF-I, IGF-II, and IGFBP-3 (P<0.01 for all), but less suppression of IGFBP-2 (P<0.05) compared with tamoxifen monotherapy. An increase in IGFBP-2 25% was associated with decreased progression-free survival (PFS) in the total patient population and combined treatment group. Similar response rates and time to progression in the treatment arms suggests moderate suppression of circulating IGF-I has no influence on clinical outcome.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0959-8049
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pubmed:author |
pubmed-author:BajettaEE,
pubmed-author:BaltaliEE,
pubmed-author:BondHH,
pubmed-author:BryceCC,
pubmed-author:CsepreghyMM,
pubmed-author:GuastallaJ PJP,
pubmed-author:HelleS ISI,
pubmed-author:KlijnJ G MJG,
pubmed-author:LønningP EPE,
pubmed-author:MietlowskiWW,
pubmed-author:OttestadLL,
pubmed-author:PinterTT,
pubmed-author:SommerHH,
pubmed-author:SzakolczaiII
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pubmed:issnType |
Print
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pubmed:volume |
41
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
694-701
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:15763644-Adult,
pubmed-meshheading:15763644-Aged,
pubmed-meshheading:15763644-Aged, 80 and over,
pubmed-meshheading:15763644-Antineoplastic Combined Chemotherapy Protocols,
pubmed-meshheading:15763644-Breast Neoplasms,
pubmed-meshheading:15763644-Double-Blind Method,
pubmed-meshheading:15763644-Female,
pubmed-meshheading:15763644-Humans,
pubmed-meshheading:15763644-Insulin-Like Growth Factor Binding Proteins,
pubmed-meshheading:15763644-Middle Aged,
pubmed-meshheading:15763644-Octreotide,
pubmed-meshheading:15763644-Proportional Hazards Models,
pubmed-meshheading:15763644-Somatomedins,
pubmed-meshheading:15763644-Tamoxifen,
pubmed-meshheading:15763644-Treatment Outcome
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pubmed:year |
2005
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pubmed:articleTitle |
Effects of tamoxifen and octreotide LAR on the IGF-system compared with tamoxifen monotherapy.
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pubmed:affiliation |
Department of Medicine, Section of Oncology, Haukeland University Hospital, N-5021 Bergen, Norway.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Comparative Study,
Randomized Controlled Trial,
Multicenter Study,
Clinical Trial, Phase III
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