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Women's Health Commons

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Breast cancer

2021

Chapman University

Articles 1 - 1 of 1

Full-Text Articles in Women's Health

Associations Of Hair Dye And Relaxer Use With Breast Tumor Clinicopathologic Features: Findings From The Women’S Circle Of Health Study, Rohan Rao, Jasmine A. Mcdonald, Emily Barrett, Patricia Greenberg, Dede K. Teteh, Susanne B. Montgomery, Bo Qin, Yong Lin, Chi-Chen Hong, Christine B. Ambrosone, Kitaw Demissie, Elisa V. Bandera, Adana A.M. Llanos Aug 2021

Associations Of Hair Dye And Relaxer Use With Breast Tumor Clinicopathologic Features: Findings From The Women’S Circle Of Health Study, Rohan Rao, Jasmine A. Mcdonald, Emily Barrett, Patricia Greenberg, Dede K. Teteh, Susanne B. Montgomery, Bo Qin, Yong Lin, Chi-Chen Hong, Christine B. Ambrosone, Kitaw Demissie, Elisa V. Bandera, Adana A.M. Llanos

Health Sciences and Kinesiology Faculty Articles

Background

Building upon our earlier findings of significant associations between hair dye and relaxer use with increased breast cancer risk, we evaluated associations of select characteristics of use with breast tumor clinicopathology.

Methods

Using multivariable-adjusted models we examined the associations of interest in a case-only study of 2998 women with breast cancer, overall and stratified by race and estrogen receptor (ER) status, addressing multiple comparisons using Bonferroni correction.

Results

Compared to salon application of permanent hair dye, home kit and combination application (both salon and home kit application) were associated with increased odds of poorly differentiated tumors in the overall …