TABLE 3.
Three-year Conditional Disease-free Survival Rates of Patients in Relationship to Clinicopathologic Features
| Conditional 3-yr Disease-free Survival, % |
|||||
|---|---|---|---|---|---|
| Variables | At Surgery | 1 yr After Surgery | 2 yrs After Surgery | 3 yrs After Surgery | 5 yrs After Surgery |
| All patients | 34.3% | 42.6% | 51.2% | 53.4% | 70.2% |
| Age | |||||
| ≤65 yrs | 37.2% | 44.6% | 50.8% | 49.0% | 65.5% |
| >65 yrs | 18.4% | 31.5% | 53.6% | 100.0% | 100.0% |
| |d| | 0.39 | 0.27 | 0.06 | 1.04 | 0.75 |
| Sex | |||||
| Female | 33.6% | 43.3% | 55.9% | 56.8% | 79.5% |
| Male | 35.4% | 40.8% | 42.9% | 47.6% | 53.6% |
| |d| | 0.04 | 0.05 | 0.26 | 0.18 | 0.61 |
| Mitotic Index | |||||
| ≤10/50 HPR | 33.2% | 50.0% | 59.5% | 76.2% | 68.5% |
| >10/50 HPR | 20.9% | 34.1% | 23.4% | 37.5% | 100.0% |
| |d| | 0.27 | 0.32 | 0.73 | 0.84 | 0.74 |
| Size | |||||
| ≤10cm | 43.8% | 50.5% | 49.8% | 50.8% | 77.1% |
| >10 cm | 28.9% | 38.7% | 54.9% | 55.3% | 64.2% |
| |d| | 0.31 | 0.24 | 0.10 | 0.09 | 0.28 |
| Capsular invasion | |||||
| No | 50.6% | 47.9% | 47.3% | 55.2% | 87.5% |
| Yes | 27.7% | 45.0% | 54.8% | 60.9% | 87.5% |
| |d| | 0.47 | 0.06 | 0.15 | 0.12 | 0 |
| T stage | |||||
| I & II | 45.0% | 59.8% | 62.8% | 68.4% | 76.2% |
| III & IV | 21.6% | 21.9% | 30.6% | 33.5% | 79.9% |
| |d| | 0.49 | 0.76 | 0.65 | 0.71 | 0.09 |
| Margin | |||||
| R0 | 37.2% | 45.2% | 54.7% | 63.1% | 79.6% |
| R1/R2 | 20.0% | 31.2% | 37.5% | 33.4% | — |
| |d| | 0.36 | 0.28 | 0.35 | 0.60 | |
| Functional tumors | |||||
| No | 43.5% | 47.6% | 56.4% | 56.0% | 77.8% |
| Yes | 19.5% | 33.6% | 46.0% | 62.5% | 83.4% |
| |d| | 0.49 | 0.28 | 0.21 | 0.13 | 0.14 |