Differences in breast cancer risk factors by tumor marker subtypes among premenopausal Vietnamese and Chinese women.
Differences in breast cancer risk factors by tumor marker subtypes among premenopausal Vietnamese and Chinese women.
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越南和中国绝经前女性肿瘤标志物亚型的乳腺癌危险因素差异。
DOI:
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发表时间:
2005
期刊:
影响因子:
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通讯作者:
Polly A. Newcomb
中科院分区:
文献类型:
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作者:
H. Nichols;A. Trentham;R. Love;J. Hampton;Pham Thi Hoang Anh;D. Allred;S. Mohsin;Polly A. Newcomb;Polly A. Newcomb
We evaluated associations between reproductive and lifestyle risk factors with breast cancer tumor marker status in a case-control study. Cases were premenopausal women living in Vietnam and China who were eligible for a clinical trial of oophorectomy and tamoxifen as treatment for breast cancer (n = 682). Controls were nonrelative hospital visitors, matched on age to the cases (n = 649). Immunohistochemical analysis was used to identify the presence of estrogen receptor (ER) and progesterone receptor and the overexpression of HER-2/neu oncogene. Odds ratios (OR) and 95% confidence intervals (95% CI) were estimated using unconditional logistic regression, adjusted for known confounders. Overall, 280 (61%) tumor samples were ER positive and 176 (38%) were ER negative. HER-2/neu overexpression was detected in 161 (35%) samples, whereas 286 (26%) samples were HER-2/neu negative. We observed an inverse trend between increasing parity and decreasing breast cancer risk (P = 0.002). Women ages > or =25 years at first birth had increased breast cancer risk compared with women ages <25 years at first birth (OR, 1.53; 95% CI, 1.20-1.95). Women who consumed alcohol had increased risk of breast cancer compared with women who did not (OR,1.85; 95% CI, 1.32-2.61). Compared with controls, OR estimates for breast cancer by parity and age at first birth were significantly associated with ER and/or HER-2/neu tumor status by Wald test (P < 0.05). Family history, age at menarche, cumulative lactation, body mass index, and education were not significantly related to breast cancer risk. Our findings support the hypothesis that some breast cancer risk factors differ by ER and HER-2/neu tumor marker subtypes.
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DOI:
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发表时间:
2000
期刊:
Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology
影响因子:
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作者:
Enger,SM;Ross,RK;Paganini-Hill,A;Carpenter,CL;Bernstein,L
通讯作者:
Bernstein,L
DOI:
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发表时间:
1999
期刊:
Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology.
影响因子:
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作者:
Gammon,MD;Hibshoosh,H;Terry,MB;Bose,S;Schoenberg,JB;Brinton,LA;Bernstein,JL;Thompson,WD
通讯作者:
Thompson,WD
影响因子:
5
作者:
Sellers, TA;Davis, J;Folsom, AR
通讯作者:
Folsom, AR
影响因子:
8
作者:
R. Pietras;M. Arboleda;Reese Dm;N. Wongvipat;Pegram;Lillian Ramos;C. Gorman;Parker Mg;M. Sliwkowski;D. Slamon
通讯作者:
R. Pietras;M. Arboleda;Reese Dm;N. Wongvipat;Pegram;Lillian Ramos;C. Gorman;Parker Mg;M. Sliwkowski;D. Slamon
DOI:
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发表时间:
1998-05
期刊:
Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology
影响因子:
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作者:
K. Egan;M. Stampfer;B. Rosner;D. Trichopoulos;P. A. Newcomb;A. Trentham-Dietz;M. P. Longnecker;R. Mittendorf;E. Greenberg;Walter C. Willett
通讯作者:
K. Egan;M. Stampfer;B. Rosner;D. Trichopoulos;P. A. Newcomb;A. Trentham-Dietz;M. P. Longnecker;R. Mittendorf;E. Greenberg;Walter C. Willett