PMID- 19888649 OWN - NLM STAT- MEDLINE DCOM- 20110315 LR - 20220716 IS - 1573-7217 (Electronic) IS - 0167-6806 (Print) IS - 0167-6806 (Linking) VI - 121 IP - 3 DP - 2010 Jun TI - Serum insulin-like growth factor (IGF)-1 and IGF binding protein-3 in relation to breast cancer among Hispanic and white, non-Hispanic women in the US Southwest. PG - 661-9 LID - 10.1007/s10549-009-0609-5 [doi] AB - Insulin-like growth factor 1 (IGF-1) and IGF binding protein 3 (IGFBP-3) have been positively associated with breast cancer, especially among premenopausal women. Hispanic women have lower levels of IGF-1 and IGFBP-3 than non-Hispanic white (NHW) women, although no studies have adequately assessed the relationship among IGF-1, IGFBP-3, and breast cancer in Hispanic women. We investigated the association among IGF-1, IGFBP-3, and breast cancer within a subset of participants (n = 184 cases, 522 controls) of a population-based case-control study of women living in the U.S. Southwest. Serum levels of IGF-1 and IGFBP-3 were measured in fasting blood samples, and associations among IGF-1, IGFBP-3, and breast cancer were calculated using logistic regression, adjusting for age, study center, ethnicity, education, recent hormone exposure, body mass index, parity, total energy expenditure, total calories, and cholesterol. Both IGF-1 and IGFBP-3 were statistically significantly associated with breast cancer overall (highest vs. lowest quartile (Q4 vs. Q1) for IGF-1: odds ratio (OR) = 1.92, 95% confidence interval (CI) = 1.07-3.43); for IGFBP-3: OR = 3.04, 95% CI = 1.63-5.67). Positive associations were observed for both premenopausal breast cancer and postmenopausal breast cancer. IGF-1 was associated with breast cancer in NHW women (Q4 vs. Q1: OR = 2.82, 95% CI = 1.36-5.83), but not in Hispanic women (Q4 vs. Q1: OR = 0.81, 95% CI = 0.29-2.27). IGFBP-3 was associated with breast cancer in both ethnic groups (Q4 vs. Q1 for NHW: OR = 3.32, 95% CI = 1.45-7.60; Q4 vs. Q1 for Hispanics: OR = 2.15, 95% CI = 0.76-6.04). In conclusion, the association between IGF-1 and breast cancer differed by ethnicity, while no ethnic differences were observed in IGFBP-3-associated breast cancer. FAU - Rollison, Dana E AU - Rollison DE AD - Division of Cancer Prevention and Control, H. Lee Moffitt Cancer Center and Research Institute, Magnolia Drive, Tampa, FL 33612, USA. dana.rollison@moffitt.org FAU - Giuliano, Anna R AU - Giuliano AR FAU - Risendal, Betsy C AU - Risendal BC FAU - Sweeney, Carol AU - Sweeney C FAU - Boulware, David AU - Boulware D FAU - Laronga, Christine AU - Laronga C FAU - Baumgartner, Kathy B AU - Baumgartner KB FAU - Byers, Tim AU - Byers T FAU - Slattery, Martha L AU - Slattery ML LA - eng GR - CA078682/CA/NCI NIH HHS/United States GR - R01 CA078552/CA/NCI NIH HHS/United States GR - R01 CA078762/CA/NCI NIH HHS/United States GR - CA078552/CA/NCI NIH HHS/United States GR - #N01-PC-67000/PC/NCI NIH HHS/United States GR - CA078762/CA/NCI NIH HHS/United States GR - CA078802/CA/NCI NIH HHS/United States GR - R01 CA078802/CA/NCI NIH HHS/United States GR - R01 CA078682/CA/NCI NIH HHS/United States PT - Journal Article PT - Multicenter Study PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20091104 PL - Netherlands TA - Breast Cancer Res Treat JT - Breast cancer research and treatment JID - 8111104 RN - 0 (Biomarkers, Tumor) RN - 0 (Insulin-Like Growth Factor Binding Protein 3) RN - 67763-96-6 (Insulin-Like Growth Factor I) SB - IM MH - Adult MH - Aged MH - Biomarkers, Tumor/*blood MH - Breast Neoplasms/*ethnology MH - Case-Control Studies MH - Female MH - *Hispanic or Latino/statistics & numerical data MH - Humans MH - Insulin-Like Growth Factor Binding Protein 3/*blood MH - Insulin-Like Growth Factor I/*metabolism MH - Logistic Models MH - Middle Aged MH - Postmenopause MH - Premenopause MH - Southwestern United States/epidemiology PMC - PMC9278514 MID - NIHMS1063509 EDAT- 2009/11/06 06:00 MHDA- 2011/03/16 06:00 PMCR- 2022/07/13 CRDT- 2009/11/06 06:00 PHST- 2009/08/11 00:00 [received] PHST- 2009/10/15 00:00 [accepted] PHST- 2009/11/06 06:00 [entrez] PHST- 2009/11/06 06:00 [pubmed] PHST- 2011/03/16 06:00 [medline] PHST- 2022/07/13 00:00 [pmc-release] AID - 10.1007/s10549-009-0609-5 [doi] PST - ppublish SO - Breast Cancer Res Treat. 2010 Jun;121(3):661-9. doi: 10.1007/s10549-009-0609-5. Epub 2009 Nov 4.