Research Article

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

Table 3

The predictive ability of prognostic factors for CSS and OS in esophagus cancer.

c-indexAllT1T2T3T4

OS
Tumor size0.5500.6040.5720.5120.513
Age0.5220.5370.5660.5140.519
Sex0.5000.5100.5020.5090.501
Grade0.5240.5440.5440.5060.514
T stage0.549NANANANA
N stage0.5590.5850.6180.5460.524
M stage0.5510.5680.5610.5230.526
Surgery0.5650.620.6230.5280.524
CSS
Tumor size0.5630.630.5890.5190.514
Age0.5130.5230.5570.5070.514
Sex0.5020.5090.5020.510.505
Grade0.5310.5550.5390.5090.518
T stage0.561NANANANA
N stage0.5660.5980.6290.5510.529
M stage0.5650.5920.5720.530.532
Surgery0.5740.6410.6290.5320.528