Research Topics
Species | Huiyan MaSummaryAffiliation: University of Southern California Country: USA Publications
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Detail Information
Publications
Mammographic density and breast cancer in three ethnic groupsGiske Ursin
Department of Preventive Medicine, University of California Keck School of Medicine, Los Angeles, California 90089, USA
Cancer Epidemiol Biomarkers Prev 12:332-8. 2003..Furthermore, our findings suggest that mammographic density is as strong a predictor of risk for African-American and Asian-American women as for white women...
Reproductive factors and breast cancer risk according to joint estrogen and progesterone receptor status: a meta-analysis of epidemiological studiesHuiyan Ma
Department of Preventive Medicine, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, 1441 Eastlake Avenue 4407, Los Angeles, CA 90089, USA
Breast Cancer Res 8:R43. 2006..This report presents the first meta-analysis of results from epidemiological studies that have investigated parity, age at first birth, breastfeeding, and age at menarche in relation to ER+PR+ and ER-PR- cancer risk...- Low-dose medical radiation exposure and breast cancer risk in women under age 50 years overall and by estrogen and progesterone receptor status: results from a case-control and a case-case comparisonHuiyan Ma
Institute for Health Promotion and Disease Prevention Research, Keck School of Medicine, University of Southern California, 1000 South Fremont Avenue, Unit 8, Alhambra, CA 91803, USA
Breast Cancer Res Treat 109:77-90. 2008..We found no effect modification by ER/PR status. In conclusion, our findings support the hypothesis that low-dose ionizing radiation, and particularly exposures during childhood, increase breast cancer risk... 
Risk factors for adolescent smoking in urban and rural China: findings from the China seven cities studyHuiyan Ma
Keck School of Medicine, University of Southern California, Alhambra, CA91803, USA
Addict Behav 33:1081-5. 2008..Smoking prevention interventions in China may need to focus on raising adolescents' refusal self-efficacy...- Hormone-related risk factors for breast cancer in women under age 50 years by estrogen and progesterone receptor status: results from a case-control and a case-case comparisonHuiyan Ma
Department of Preventive Medicine, Keck School of Medicine, University of Southern California, 1441 Eastlake Avenue, USC Norris Comprehensive Cancer Center, Los Angeles, California 90089 9175, USA
Breast Cancer Res 8:R39. 2006..It has been suggested that hormonal risk factors act predominantly on estrogen receptor and progesterone receptor (ER/PR)-positive breast cancers. However, the data have been inconsistent, especially in younger women... - Effect of reproductive factors and oral contraceptives on breast cancer risk in BRCA1/2 mutation carriers and noncarriers: results from a population-based studyEunjung Lee
Department of Preventive Medicine, Keck School of Medicine, University of Southern California Norris Comprehensive Cancer Center, Room 4407, 1441 Eastlake Avenue, Los Angeles, CA 90089, USA
Cancer Epidemiol Biomarkers Prev 17:3170-8. 2008..However, the effects of these factors in BRCA1 and BRCA2 mutation carriers are less clear... - Comorbidity between depression and smoking moderates the effect of a smoking prevention program among boys in ChinaPing Sun
Institute for Health Promotion and Disease Prevention Research and Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, USA
Nicotine Tob Res 9:S599-609. 2007..The findings also may contribute to the design of future programs to address the needs of defined populations and individuals with specific characteristics... - Does mammographic density reflect ethnic differences in breast cancer incidence rates?Zhengjia Chen
Department of Preventive Medicine, University of Southern California Keck School of Medicine, Los Angeles, CA, USA
Am J Epidemiol 159:140-7. 2004..This study suggests that absolute but not percent mammographic density reflects the lower breast cancer incidence rates of Asian Americans in relation to those of African Americans and Whites... - Tobacco use among youth and adults in Mainland China: the China Seven Cities StudyC Anderson Johnson
Transdisciplinary Tobacco Use Research Center University of Southern California Keck School of Medicine, 1000 S. Fremont, Box 8, Alhambra, CA 91803, USA
Public Health 120:1156-69. 2006..Effective smoking prevention programmes for youth and smoking cessation programmes for adults are needed in China, especially in the lower-income southwestern cities and in vocational high schools throughout the country... - Characteristics of triple-negative breast cancer in patients with a BRCA1 mutation: results from a population-based study of young womenEunjung Lee
Keck School of Medicine, University of Southern California, Los Angeles, CA 90089, USA
J Clin Oncol 29:4373-80. 2011..These tumors have a poor prognosis, remain a clinical challenge, and are more common among women with BRCA1 mutations. We tested whether there are distinguishing features of TNBC after BRCA1 mutation status has been taken into account... - Relative income inequality and selected health outcomes in urban Chinese youthPing Sun
Department of Preventive Medicine, University of Southern California, United States
Soc Sci Med 74:84-91. 2012..Further studies are needed to elucidate the complex associations between SPRII and health outcomes in rapidly transforming economies such as China... - Evaluation of unclassified variants in the breast cancer susceptibility genes BRCA1 and BRCA2 using five methods: results from a population-based study of young breast cancer patientsEunjung Lee
Department of Preventive Medicine, Keck School of Medicine, University of Southern California, 1441 Eastlake Avenue, USC Norris Comprehensive Cancer Center, Los Angeles, CA 90089 9175, USA
Breast Cancer Res 10:R19. 2008.... - Cigarette smoking is not associated with breast cancer risk in young womenJennifer Prescott
Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA 90089, USA
Cancer Epidemiol Biomarkers Prev 16:620-2. 2007 - A randomized intervention of smoking for adolescents in urban Wuhan, ChinaChih Ping Chou
Department of Preventive Medicine, Keck School of Medicine, University of Southern California, 1000 S Fremont, Box 8, Alhambra, CA 91803, USA
Prev Med 42:280-5. 2006..This study evaluated a school-based smoking prevention curriculum with a social normative approach developed in the United States for adolescents in urban Wuhan, China... - The role of established breast cancer susceptibility loci in mammographic density in young womenEunjung Lee
Department of Preventive Medicine, Keck School of Medicine, University of Southern California/Norris Comprehensive Cancer Center, 1441 Eastlake Avenue, Los Angeles, CA 90089, USA
Cancer Epidemiol Biomarkers Prev 17:258-60. 2008 - The association between recreational physical activity and mammographic densityConchitina Chato Siozon
Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA 90089, USA
Int J Cancer 119:1695-701. 2006..07) and percent (p for trend = 0.08) mammographic density after adjustment for BMI. Our results suggest that physical activity is not a strong predictor of mammographic density... - Lower risk in parous women suggests that hormonal factors are important in bladder cancer etiologyCarol A Davis-Dao
Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033, USA
Cancer Epidemiol Biomarkers Prev 20:1156-70. 2011..Our objective was to determine whether hormonal and reproductive factors are involved in female bladder cancer... - SAS and SPSS macros to calculate standardized Cronbach's alpha using the upper bound of the phi coefficient for dichotomous itemsWei Sun
University of Southern California, Los Angeles, California, USA
Behav Res Methods 39:71-81. 2007..The simulation analysis showed that Cronbach's a from upper-bound phi might be appropriate for estimating the real reliability when standardized Cronbach's a is problematic... - Self-generated alcohol outcomes in 8th and 10th graders: exposure to vicarious sources of alcohol informationJennifer B Zogg
The Institute for Health Promotion and Disease Prevention Research, Keck School of Medicine, University of Southern California, Unit 8, Room 4218, 1000 South Fremont Avenue, Alhambra, CA 91803, USA
Addict Behav 29:3-16. 2004.... - Alcohol intake and breast cancer risk among young womenPaula Berstad
Institute of Basic Medical Sciences, Department of Nutrition, University of Oslo, Oslo, Norway
Breast Cancer Res Treat 108:113-20. 2008..Alcohol intake has been consistently associated with breast cancer risk, but the importance of timing of intake and the impact of beverage type are unclear... - Does breast size modify the association between mammographic density and breast cancer risk?Anne Stuedal
Department of Nutrition, University of Oslo, Oslo, Norway
Cancer Epidemiol Biomarkers Prev 17:621-7. 2008..S. women. Because African American women have a larger breast size, we assessed whether the association between mammographic density and breast cancer was less apparent in large than in small breasts...