
Keywords: تکامل سرطان; Intratumor heterogeneity; Genomic instability; Cancer evolution; Pre-invasive neoplasia; Field cancerization; BE; Barrett's esophagus; EAC; esophageal adenocarcinoma; HGD; high-grade esophageal dysplasia; ESC; esophageal squamous cell carcinoma; FAP; fami