Socioeconomic Disparities in Esophageal Cancer Outcomes
Summary
Socioeconomic disparities play a critical role in the incidence, stage at diagnosis, treatment access and survival of patients with esophageal cancer. Individuals from lower socioeconomic strata often present with more advanced disease, face longer delays before diagnosis, and have reduced access to specialist surgical centres and adjuvant therapies. Geographic and neighbourhood deprivation further compound these inequities, with under-resourced regions exhibiting higher mortality rates and lower rates of curative resection. Education level, income and insurance status are each independently associated with variations in treatment modalities and five-year survival, even within universal health systems. Emerging evidence highlights that digital divides—inequitable access to online health information and telemedicine—exacerbate delays in follow-up and limit uptake of indicated interventions. Addressing these gaps through targeted public-health programmes, expansion of outreach services and investment in digital infrastructure is essential to improve outcomes and reduce the global burden of esophageal cancer.
Research from Nature Portfolio
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Socioeconomic Disparities in Esophageal Cancer Outcomes publication trend
The graph below shows the total number of articles in socioeconomic disparities in esophageal cancer outcomes across all publications each year (not limited to Nature Index journals).
Technical terms
Socioeconomic Status (SES): A composite measure reflecting income, education and occupation used to classify individuals’ social and economic position.
Digital Inequity Index (DII): A composite score of community-level access to internet infrastructure and digital resources that quantifies disparities in technology access.
Squamous Cell Carcinoma (SCC): A form of oesophageal cancer arising from the flat, thin cells lining the oesophagus, often linked to tobacco and alcohol exposure.
Adenocarcinoma (EAC): A subtype of oesophageal cancer originating from glandular cells, typically seen in the lower oesophagus and associated with gastro-oesophageal reflux.
References
- The effect of socioeconomic status on health-care delay and treatment of esophageal cancer. Journal of Translational Medicine (2015).
- The Impact of Digital Inequities on Esophageal Cancer Disparities in the US. Cancers (2023).
- The effect of individual and neighborhood socioeconomic status on esophageal cancer survival in working-age patients in Taiwan. Medicine (2016).
- Association between Education Level and Prognosis after Esophageal Cancer Surgery: A Swedish Population-Based Cohort Study. PLOS ONE (2015).
- Disparities in selective referral for cancer surgeries: implications for the current healthcare delivery system. BMJ Open (2014).
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