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Kaplan Meier curves for (A) progression-free survival (PFS) and (B) overall survival (OS) for patients with esophageal cancer stratified by timing of esophagectomy following neoadjuvant chemoradiation (nCRT). No significant differences were observed for PFS or OS between patients who underwent esophagectomy ≤50 days or >50 days after completion of nCRT. tx, treatment.
