Fig. 2From: Prognostic impact of lymph node metastasis along the left gastric artery in esophageal squamous cell carcinomaCancer-specific survival of patients based on whether with left gastric artery LN metastasis. Cancer-specific survival curves were used to compare the prognostic significance between the groups with and without left gastric artery metastasis. Kaplan–Meier method, and the log-rank test was used to construct the curvesBack to article page