Table 1.
Clinical and Demographic Characteristics of Patients and Controls
| Characteristic | Patients (n=353) | Controls (n=366) |
|---|---|---|
| aMean age±SD | 49.7±10.4 | 48±9.9 |
| Tumor stage | ||
| IA | 51 (14.4%) | |
| IB | 54 (15.3%) | |
| IIA | 44 (12.5%) | |
| IIB | 51 (14.4%) | |
| IIIA | 74 (20.9%) | |
| IIIB | 61 (17.3%) | |
| IVA | 3 (0.8%) | |
| IVB | 15 (4.2%) | |
| Histological grade | ||
| G1 | 81 (22.9%) | |
| G2 | 153 (43.3%) | |
| G3 | 52 (14.7%) | |
| Gx | 67 (19.0%) | |
| Histological type | ||
| Squamous Cell Carcinoma | 331 (93.8%) | |
| Adenocarcinoma | 14 (3.9%) | |
| Other | 8 (2.3%) | |
| HPV genotypes | ||
| 16 and 18 | 225 (63.7%) | |
| 16, 18, 31, 33, 35, 39,45,51,52,56,58,59 and 68 | 353 (100%) | |
a
age at first diagnosis.
HPV, human papilloma virus.