Hiroaki Itamochi

P1.104. Potential Survival Benefit of Longitudinal ctDNA-Guided Treatment Adaptation in Advanced Esophageal Cancer

Abstract Topic Esophageal Cancer: Management of Metastatic Cancer Background We have developed a tumor-specific circulating tumor DNA (ctDNA) monitoring test using digital PCR, termed the OTS (off-the-shelf)-assay. While recent attention has focused on minimal residual disease de...