Table 1.
Patient and Tumor Characteristics for All Participants.
| Characteristic | Total |
|
|---|---|---|
| N | % | |
| Age (years) | ||
| ≤54 | 12 | 20.0 |
| 55–69 | 39 | 65.0 |
| ≥70 | 9 | 15.0 |
| BMI (kg/m2) | ||
| <25 | 10 | 16.7 |
| 25–34 | 28 | 46.7 |
| ≥35 | 22 | 36.7 |
| Stage | ||
| I/II | 32 | 53.3 |
| III/IV | 28 | 46.7 |
| Tumor grade | ||
| 1/2 | 49 | 81.7 |
| 3 | 11 | 18.3 |
| Tumor penetration | ||
| Inner half | 29 | 48.3 |
| Outer half | 24 | 40.0 |
| Serosa | 3 | 5.0 |
| Unknown | 4 | 6.7 |
| Cytology | ||
| Negative | 46 | 76.7 |
| Positive | 9 | 15.0 |
| Suspicious | 3 | 5.0 |
| Unknown | 2 | 3.3 |
| LVSI | ||
| Absent | 38 | 63.3 |
| Present | 20 | 33.3 |
| Unknown | 2 | 3.3 |
| Nodal status | ||
| Negative | 40 | 66.7 |
| Positive | 16 | 26.7 |
| Unknown | 4 | 6.7 |
| Site of first recurrence | ||
| Distant | 5 | 8.3 |
| Loco-regional | 6 | 10.0 |
| NED | 49 | 81.7 |
| Matched tissue | ||
| No | 33 | 55.0 |
| Yes | 27 | 45.0 |
| Total | 60 | 100.0 |
BMI = body mass index; LVSI = lympho-vascular space invasion; NED = no evidence of disease.