Tumor Size as a Critical Prognostic Factor in T1-2 Stage Esophageal Cancer

Figure 6

Construction of the nomogram in the T1-2 stage. (a) Nomogram incorporated tumor size and the TNM stage. (b) Nomogram incorporated with the TNM stage. (c) c-index of the nomogram by the times in the CSS set. (d) c-index of the nomogram by the times in the OS set. (e) The internal validation of the model with no tumor size. (f) The internal validation of the model with tumor size.

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