Fig. 4From: Surveillance Strategy after Curative Resection for Oesophageal Squamous Cell Cancer Using the Hazard FunctionSmoothed hazard functions for recurrence stratified by the presence or absence of neoadjuvant therapy among patients with (A) stage I, (B) stage II, (C) stage III, and (D) stage IV oesophageal squamous cell carcinomaBack to article page