“…Despite these advances in methodology, the datasets available initially were only applicable to the state of Indiana, making its application limited. Addressing these shortcomings, our group developed the Digital Inequity Index (DII) that utilized similar methodologies and data sources of the Digital Divide Index while expanding the coverage to the entirety of the United States at the county level [50 ▪ ].While many recent works on digital inequity have encompassed literature reviews and small-scaled implementation studies on diseases such as breast cancer, brain tumors, and COVID-19 [51 ▪▪ ,52 ▪▪ ,53–57], modern large-data analyses on digital inequity have only been performed on cancers of the esophagus and gastrointestinal system by our group [50 ▪ ]. In short, this study observed that, after adjusting for the impact of traditional SDoH, such as education level, income, disability status, and others, poorer digital resource access contributed to upwards of 20% differences in postoperative surveillance and 16% differences in survival time for patients diagnosed with esophageal and other types of gastrointestinal malignancies.…”