Journal article
Common variants in genes coding for chemotherapy metabolizing enzymes, transporters, and targets: a case-control study of contralateral breast cancer risk in the WECARE Study
Cancer causes & control, Vol.24(8), pp.1605-1614
08/2013
DOI: 10.1007/s10552-013-0237-6
PMCID: PMC3709075
PMID: 23775025
Abstract
Women who receive chemotherapy for a first primary breast cancer have been observed to have a reduced risk of contralateral breast cancer (CBC), however, whether the genetic profile of a patient modifies this protective effect is currently not understood. The purpose of this study is to investigate the impact of germline genetic variation in genes coding for drug metabolizing enzymes, transporters, and targets on the association between chemotherapy and risk of CBC.
From the population-based Women's Environment Cancer and Radiation Epidemiology (WECARE) Study, we included 636 Caucasian women with CBC (cases) and 1,224 women with unilateral breast cancer (controls). The association between common chemotherapeutic regimens, CMF and FAC/FEC, and risk of CBC stratified by genotype of 180 single nucleotide polymorphisms in 14 genes selected for their known involvement in metabolism, action, and transport of breast cancer chemotherapeutic agents, were determined using conditional logistic regression.
CMF (RR = 0.5, 95 % CI 0.4, 0.7) and FAC/FEC (RR = 0.7, 95 % CI 0.4, 1.0) are associated with lower CBC risk relative to no chemotherapy in multivariable-adjusted models. Here we show that genotype of selected genes involved in the metabolism and uptake of these therapeutic agents does not significantly alter the protective effect of either CMF or FAC/FEC on risk of CBC.
The results of this study show that germline genetic variation in selected gene does not significantly alter the protective effect of CMF, FAC, and FEC on risk of CBC.
Details
- Title: Subtitle
- Common variants in genes coding for chemotherapy metabolizing enzymes, transporters, and targets: a case-control study of contralateral breast cancer risk in the WECARE Study
- Creators
- Jennifer D Brooks - Department of Epidemiology and Biostatistics, Memorial Sloan-Kettering Cancer Center, 307 E 63rd Street, 3rd Floor, New York, NY, USA. brooksj@mskcc.orgSharon N TeraokaLeslie BernsteinLene MellemkjærKathleen E MaloneCharles F LynchRobert W HailePatrick ConcannonAnne S ReinerDavid J DugganKatherine SchiermeyerJonine L BernsteinJane C FigueiredoWECARE Study Collaborative Group
- Resource Type
- Journal article
- Publication Details
- Cancer causes & control, Vol.24(8), pp.1605-1614
- DOI
- 10.1007/s10552-013-0237-6
- PMID
- 23775025
- PMCID
- PMC3709075
- NLM abbreviation
- Cancer Causes Control
- ISSN
- 0957-5243
- eISSN
- 1573-7225
- Publisher
- Netherlands
- Grant note
- R01 CA129639 / NCI NIH HHS R03 CA139583 / NCI NIH HHS P30 ES005605 / NIEHS NIH HHS U01 CA083178 / NCI NIH HHS R03CA139583 / NCI NIH HHS R01CA097397 / NCI NIH HHS R01 CA097397 / NCI NIH HHS K05 CA136967 / NCI NIH HHS P30 CA008748 / NCI NIH HHS
- Language
- English
- Date published
- 08/2013
- Academic Unit
- Epidemiology
- Record Identifier
- 9983996091602771
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