Table 2.
Univariate analysis for overall survival and progression-free survival in localized cohort (N = 19).
| Variables | No. of patients | Overall Survival | Progression-Free Survival | ||
|---|---|---|---|---|---|
| 3 y OS rate (%) | P value | 3 y PFS rate (%) | P value | ||
| Ages (y) | 0.748 | 0.431 | |||
| ≤56 | 9 | 74.1 | 22.2 | ||
| >56 | 10 | 76.2 | 40 | ||
| Sex | 0.893 | 0.905 | |||
| female | 6 | 62.5 | 30.8 | ||
| male | 13 | 72.2 | 33.3 | ||
| Tumor diameter (cm) | 0.017 | 0.008 | |||
| ≤5.5 | 9 | 87.5 | 53.3 | ||
| >5.5 | 10 | 46.3 | 10 | ||
| Histologic grade | 0.079 | 0.081 | |||
| low | 5 | 100 | 53.3 | ||
| high | 14 | 65.7 | 21.4 | ||
| Tumor location | 0.513 | 0.737 | |||
| trunk | 6 | 66.7 | 33.3 | ||
| extremity | 13 | 82.1 | 28.8 | ||
| Tumor depth | 0.038 | 0.383 | |||
| superficial | 6 | 100 | 25 | ||
| deep | 13 | 62.3 | 30.8 | ||
| TNM stage | 0.079 | 0.081 | |||
| IIA | 5 | 100 | 53.3 | ||
| IIB | 14 | 65.7 | 21.4 | ||
| Operative type | 0.296 | 0.153 | |||
| local | 2 | 0 | 50 | ||
| wide | 17 | 73.3 | 34.3 | ||
| Margin status | 0.022 | 0.075 | |||
| R0 | 15 | 77 | 38.9 | ||
| R1 | 4 | 37.5 | 0 | ||
| Combination CT | 0.638 | 0.665 | |||
| without | 4 | 75 | 40 | ||
| with | 15 | 75.4 | 28.6 | ||