Table 4.
Disease-specific survival stratified by tumor size
| Tumor diameter ≤ 2 cm | Tumor diameter > 2 cm | |||||||
|---|---|---|---|---|---|---|---|---|
| LRS | SE | MRS | SE | LRS | SE | MRS | SE | |
| 5-year DSS | 96.6% | 0.9 | 96.3% | 0.7 | 90.1% | 1.8 | 90.1% | 1.2 |
| 10-year DSS | 95.1% | 1.3 | 95.6% | 0.8 | 90.1% | 1.8 | 88.2% | 1.3 |
| P-value, 10-year DSS | .799 | .480 | ||||||
| P-value, 10-year DSS | <.001 | |||||||
Abbreviations: LRS, less radical surgery; MRS, more radical surgery; SE, standard error; DSS, disease-specific survival