Huiyan Ma

Summary

Affiliation: University of Southern California
Country: USA

Publications

  1. ncbi request reprint Mammographic density and breast cancer in three ethnic groups
    Giske 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
  2. pmc Reproductive factors and breast cancer risk according to joint estrogen and progesterone receptor status: a meta-analysis of epidemiological studies
    Huiyan 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
  3. ncbi request reprint 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 comparison
    Huiyan 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
  4. ncbi request reprint Risk factors for adolescent smoking in urban and rural China: findings from the China seven cities study
    Huiyan Ma
    Keck School of Medicine, University of Southern California, Alhambra, CA91803, USA
    Addict Behav 33:1081-5. 2008
  5. pmc 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 comparison
    Huiyan 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
  6. doi request reprint Effect of reproductive factors and oral contraceptives on breast cancer risk in BRCA1/2 mutation carriers and noncarriers: results from a population-based study
    Eunjung 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
  7. doi request reprint Comorbidity between depression and smoking moderates the effect of a smoking prevention program among boys in China
    Ping 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
  8. ncbi request reprint 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
  9. pmc Characteristics of triple-negative breast cancer in patients with a BRCA1 mutation: results from a population-based study of young women
    Eunjung Lee
    Keck School of Medicine, University of Southern California, Los Angeles, CA 90089, USA
    J Clin Oncol 29:4373-80. 2011
  10. ncbi request reprint Relative income inequality and selected health outcomes in urban Chinese youth
    Ping Sun
    Department of Preventive Medicine, University of Southern California, United States
    Soc Sci Med 74:84-91. 2012

Detail Information

Publications21

  1. ncbi request reprint Mammographic density and breast cancer in three ethnic groups
    Giske 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...
  2. pmc Reproductive factors and breast cancer risk according to joint estrogen and progesterone receptor status: a meta-analysis of epidemiological studies
    Huiyan 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...
  3. ncbi request reprint 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 comparison
    Huiyan 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...
  4. ncbi request reprint Risk factors for adolescent smoking in urban and rural China: findings from the China seven cities study
    Huiyan 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...
  5. pmc 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 comparison
    Huiyan 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...
  6. doi request reprint Effect of reproductive factors and oral contraceptives on breast cancer risk in BRCA1/2 mutation carriers and noncarriers: results from a population-based study
    Eunjung 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...
  7. doi request reprint Comorbidity between depression and smoking moderates the effect of a smoking prevention program among boys in China
    Ping 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...
  8. ncbi request reprint 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...
  9. pmc Characteristics of triple-negative breast cancer in patients with a BRCA1 mutation: results from a population-based study of young women
    Eunjung 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...
  10. ncbi request reprint Relative income inequality and selected health outcomes in urban Chinese youth
    Ping 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...
  11. pmc 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 patients
    Eunjung 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
    ....
  12. ncbi request reprint Cigarette smoking is not associated with breast cancer risk in young women
    Jennifer 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
  13. ncbi request reprint A randomized intervention of smoking for adolescents in urban Wuhan, China
    Chih 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...
  14. doi request reprint The role of established breast cancer susceptibility loci in mammographic density in young women
    Eunjung 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
  15. ncbi request reprint Tobacco use among youth and adults in Mainland China: the China Seven Cities Study
    C 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
    ..This article presents the methodology and prevalence data from the baseline survey of the CSCS, conducted in 2002...
  16. ncbi request reprint The association between recreational physical activity and mammographic density
    Conchitina 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...
  17. pmc Lower risk in parous women suggests that hormonal factors are important in bladder cancer etiology
    Carol 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...
  18. ncbi request reprint SAS and SPSS macros to calculate standardized Cronbach's alpha using the upper bound of the phi coefficient for dichotomous items
    Wei 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...
  19. ncbi request reprint Self-generated alcohol outcomes in 8th and 10th graders: exposure to vicarious sources of alcohol information
    Jennifer 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
    ....
  20. ncbi request reprint Alcohol intake and breast cancer risk among young women
    Paula 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...
  21. doi request reprint 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...