Table 1.
Demographic and clinical characteristics of patients (n=170)
| Characteristics | Patients
|
|
|---|---|---|
| N | % | |
| Age at diagnosis (years) | ||
| <30 | 7 | 4.1 |
| 30–39 | 64 | 37.6 |
| 40–49 | 63 | 37.1 |
| 50–59 | 29 | 17.1 |
| 60–69 | 7 | 4.1 |
| Parity | ||
| <2 | 76 | 44.7 |
| ≥2 | 85 | 50.0 |
| Unknown | 9 | 5.3 |
| Histology | ||
| Squamous | 145 | 85.3 |
| Adenocarcinoma | 19 | 11.2 |
| Adenosquamous | 6 | 3.5 |
| Grade | ||
| 1 | 18 | 10.6 |
| 2 | 90 | 52.9 |
| 3 | 62 | 36.5 |
| Tumor size | ||
| <4 cm | 122 | 71.8 |
| ≥4 cm | 48 | 28.2 |
| Number of positive lymph nodes | ||
| 1 | 66 | 38.8 |
| 2 | 42 | 24.7 |
| 3 | 29 | 17.1 |
| 4 | 12 | 7.1 |
| ≥5 | 21 | 12.4 |
| Bilaterality of lymph node metastasis | ||
| Unilateral | 99 | 58.2 |
| Bilateral | 71 | 41.8 |
| Common iliac lymph node metastasis | ||
| No | 145 | 85.3 |
| Yes | 25 | 14.7 |
| FIGO stage | ||
| IB1 | 76 | 44.7 |
| IB2 | 29 | 17.1 |
| IIA | 49 | 28.9 |
| IIB | 16 | 9.4 |
| Lymph-vascular space invasion | ||
| No | 124 | 72.9 |
| Yes | 46 | 27.1 |
| Vaginal margin | ||
| Negative | 161 | 94.7 |
| Positive | 9 | 5.3 |
| Parametrial infiltration | ||
| No | 152 | 89.4 |
| Yes | 18 | 10.6 |
| Corpus invasion | ||
| No | 154 | 90.6 |
| Yes | 16 | 9.4 |
| Deep stromal invasion | ||
| No | 72 | 42.4 |
| Yes | 98 | 57.6 |
Abbreviation: FIGO, International Federation of Gynaecology and Obstetrics.