Abstract
This commentary examines socioeconomic disparities in mortality among cancer survivors, drawing insights from a cohort study demonstrating that unhealthy lifestyles mediate 13.5-28.7% of socioeconomic status (SES)-related mortality differences. While affirming lifestyle interventions as valuable tools, the analysis identifies critical limitations: biological pathways (e.g., stress-induced inflammation), structural barriers (e.g., fragmented care transitions), and contextual inequities (e.g., food apartheid) collectively account for over 70% of SES-driven mortality risk. It proposes tiered interventions prioritizing high-risk groups through digital adaptive coaching and policy reforms (e.g., Medicaid-covered nutrition support), while advocating for community-embedded strategies that address cultural determinants of health behaviors. Ultimately, sustainable mortality reduction requires a syndemic perspective integrating individual-level behavioral support with systemic resource redistribution.