Abstract
Background
Women ≥ 65 years of age are less likely to receive guideline-concordant breast cancer care. Given existing racial/ethnic disparities, older minority breast cancer patients may be especially prone to inequalities in care. How site of care impacts older breast cancer patients is not well defined. We sought to evaluate the association between race/ethnicity and breast cancer treatment delays in older women treated at minority-serving hospitals (MSHs) versus non-MSHs.
Methods
Women ≥ 65 years of age treated for non-metastatic breast cancer were identified in the National Cancer Database (2010–2017). Treatment delay was defined as > 90 days from diagnosis to initial treatment. MSHs were defined as the top decile of hospitals serving predominantly Black or Hispanic patients. Multivariable logistic regression models adjusted for patient, tumor, and hospital characteristics were used to determine the odds of treatment delay for women at MSHs versus non-MSHs across racial/ethnic groups.
Results
Overall, 557,816 women were identified among 41 MSHs and 1146 non-MSHs. Average time to treatment was 33.71 days (standard deviation 26.92 days). Older women at MSHs were more likely to experience treatment delays than those at non-MSHs (odds ratio 1.28, 95% confidence interval 1.21–1.36). Regardless of where they received care, minorities were more likely to experience treatment delays than non-Hispanic White women.
Conclusions
Although 97% of older women treated at Commission on Cancer-accredited hospitals received timely breast cancer care, minorities and those treated at MSHs were more likely to experience treatment delays. Interventions addressing barriers to timely breast cancer care at MSHs may be an effective approach to reducing racial/ethnic disparities.
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The authors would like to thank Rachel Freedman, MD, MPH, for her advice and support.
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Tari A. King is a speaker and advisory board member for Exact Sciences, formerly Genomic Health, and has served as a faculty member of PrecisCA cancer information service. Elizabeth A. Mittendorf has no relevant disclosures for this work but reports compensated service on scientific advisory boards for AstraZeneca, Exact Sciences, Merck, Roche/Genentech; uncompensated service on steering committees for Bristol Myers Squibb, Lilly, and Roche/Genentech; and institutional research support from Roche/Genentech (via SU2C grant) and Gilead. Julia H. Song, Olga Kantor, and Christina A. Minami have no disclosures to declare.
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Song, J.H., Kantor, O., Mittendorf, E.A. et al. Race and Site of Care Impact Treatment Delays in Older Women with Non-Metastatic Breast Cancer. Ann Surg Oncol 29, 4103–4114 (2022). https://doi.org/10.1245/s10434-022-11543-y
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DOI: https://doi.org/10.1245/s10434-022-11543-y