Increased prognostic value of clinical–reproductive model in Chinese female patients with esophageal squamous cell carcinoma

Figure 3 Evaluation of full model performance in the primary training set and confirmation based on both internal and external validation sets. A, C, and E: Distribution of risk scores and survival status in primary training, internal and external validation sets, respectively; B, D, and F: Kaplan-Meier survival curves in primary training, internal and external validation sets, respectively.