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Kaplan–Meier survival curves of DFS and OS in the ESCC patients.
Notes: (A) DFS curve of the ESCC patients based on PN expression. (B) OS curve of the ESCC patients based on PN expression. (C) DFS curve of the ESCC patients based on EGFR expression. (D) OS curve of the ESCC patients based on EGFR expression. All P<0.05.
Abbreviations: DFS, disease-free survival; OS, overall survival; ESCC, esophageal squamous cell carcinoma; PN, periostin; EGFR, epidermal growth factor receptor.
