Raw dataset

<b>Clinical Data:</b> Key clinical parameters relevant to ESCC management.<b>Radiotherapy Metrics:</b> Records of the primary gross tumor volume (GTV) to clinical target volume (CTV) margin expansion.<b>Inflammatory Biomarkers:</b> Pre-treatment and post-treatment values for the neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), and systemic immune-inflammation index (SII).<b>Prognostic Outcomes:</b> Data on local recurrence-free survival (LRFS).