Correlates of Long-Term Survival of Patients with pN+ Esophageal Squamous Cell Carcinoma after Esophagectomy

Figure 2

The curves of overall survival (OS), disease-free survival (DFS), and locoregional-free survival with different recursive partitioning analysis (RPA) scores (class 1 : 0–2, class 2 : 3, class 3 : 4–6).

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(b)

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