Table 3.
Factors influencing OS/PFS in univariate analysis.
| Overall OS | Overall PFS | |||
|---|---|---|---|---|
| Variable | Median, mo | p Value | Median, mo | p Value |
| Gender | ||||
| Male | 60 | 0.355 | 21 | 0.537 |
| Female | 50 | 13 | ||
| Age | ||||
| <50 y | 50 | 0.731 | 12 | 0.527 |
| ≥50 y | 60 | 20 | ||
| Tumor burden | ||||
| <19cm | 40 | 0.387 | 13 | 0.266 |
| ≥19cm | 63 | 20 | ||
| Grade | ||||
| Intermediate | 72 | 0.001 | 21 | 0.045 |
| High | 21 | 11 | ||
| Blood loss | ||||
| <400ml | 72 | 0.014 | 19 | 0.221 |
| ≥400ml | 48 | 13 | ||
| Presentation | ||||
| Primary | 60 | 0.777 | 20 | 0.289 |
| Recurrent | 50 | 13 | ||
| Resection extent | ||||
| R0/R1 | 60 | <0.001 | 21 | <0.001 |
| R2 | 8 | 2 | ||
| Tumor integrity | ||||
| Intact | 72 | <0.001 | 28 | <0.001 |
| Piecemeal | 21 | 8 | ||
| Organ resection | ||||
| No | 31 | 0.504 | 13 | 0.130 |
| Yes | 60 | 21 | ||
| Multifocality | ||||
| No | 63 | 0.066 | 28 | <0.001 |
| Yes | 26 | 11 | ||
| Adjuvant therapy | ||||
| No | 60 | 0.382 | 16 | 0.786 |
| Yes | 50 | 20 | ||
| Chemo- | 50 | 0.441 | 19 | 0.565 |
| Radio- | 58 | 0.929 | 21 | 0.442 |
*Median: median OS/PFS; mo: months; y: years; Chemo-: chemotherapy; Radio-: radiotherapy.