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

Table 5

The predictive ability of prognostic factors for CSS and OS in T1-2 stage esophagus cancer patients based on different therapy situations.

c-index	No surgery	Surgery
OS
Tumor size	0.534	0.589
Age	0.509	0.555
Sex	0.504	0.499
Grade	0.516	0.558
M stage	0.527	0.517
N stage	0.505	0.575
CSS
Tumor size	0.549	0.627
Age	0.503	0.521
Sex	0.507	0.506
Grade	0.519	0.582
M stage	0.545	0.526
N stage	0.505	0.594