The Intersectionality between Race, Ethnicity, and Residential-Level Socioeconomic Status in Disparities of Head and Neck Cancer Outcomes: A SEER Study

Autor: Shama D. Karanth, Tomi Akinyemiju, Courtney J. Walker, Danting Yang, Cesar A. Migliorati, Hyung-Suk Yoon, Young-Rock Hong, Caretia J. Washington, Chayil Lattimore, Kristianna M. Fredenburg, Dejana Braithwaite
Rok vydání: 2023
Předmět:
Zdroj: Cancer Epidemiology, Biomarkers & Prevention. 32:516-523
ISSN: 1538-7755
1055-9965
DOI: 10.1158/1055-9965.epi-22-1167
Popis: Background: Head and neck cancer (HNC) mortality differs by race, ethnicity, and socioeconomic status (SES). However, it is unclear whether the relationship between race/ethnicity and HNC-specific mortality varies according to the residence-level SES. Methods: Data from the Surveillance Epidemiology and End Results database included participants with primary HNC between 2006 and 2017 (followed through 2018) to assess the joint association of race/ethnicity and census-tract level SES Yost-index groups (quintiles) with all-cause and HNC-specific mortalities. Relative survival rates at 1, 5, and 10 years were calculated. Multivariable Cox proportional hazard regression models estimated hazard-ratios and 95% confidence intervals for all-cause mortality, and Fine-Gray subdistribution hazard models for HNC-specific mortality. Cumulative incidence curves for HNC-specific deaths were estimated. Results: 76,095 patients were included in the analysis: 63.2% were Conclusions: NH-Black patients of all SES strata had significantly worse outcomes. Other factors, such as healthcare quality, may be associated with persistent disparities. Impact: The study highlights the persistence of significant racial disparities in HNC survival across socioeconomic categories. There is need to consider additional factors underlying these disparities.
Databáze: OpenAIRE