Table 1.
Characteristics of cervical cancer cases and controls with CXCL12 genotyping data available, Seattle-Puget Sound Region, 1986 – 2004
| Controls | Cases | |||||||
|---|---|---|---|---|---|---|---|---|
| Squamous Cell Cervical Carcinoma |
Adenocarcinomaa | All Histological Types |
||||||
| Characteristic | N=849 | (%) | N=376 | (%) | N=541 | (%) | N=917 | (%) |
| Age (years) | ||||||||
| 18–34 | 268 | (31.6) | 107 | (28.5) | 221 | (40.9) | 328 | (35.8) |
| 35–44 | 274 | (32.3) | 115 | (30.6) | 191 | (35.3) | 306 | (33.4) |
| 45–54 | 189 | (22.3) | 86 | (22.9) | 91 | (16.8) | 177 | (19.3) |
| 55–64 | 69 | (8.1) | 42 | (11.2) | 24 | (4.4) | 66 | (7.2) |
| 65–74 | 49 | (5.8) | 26 | (6.9) | 14 | (2.6) | 40 | (4.4) |
| Race | ||||||||
| White | 767 | (90.3) | 312 | (83.0) | 492 | (90.9) | 804 | (87.7) |
| Black | 23 | (2.7) | 15 | (4.0) | 6 | (1.1) | 21 | (2.3) |
| Native American or Alaskan Inuit | 4 | (0.5) | 6 | (1.6) | 7 | (1.3) | 13 | (1.4) |
| Asian or Pacific Islander | 35 | (4.1) | 27 | (7.2) | 21 | (3.9) | 48 | (5.2) |
| More than one, other, or unknown | 20 | (2.4) | 16 | (4.3) | 15 | (2.8) | 31 | (3.4) |
| Education | ||||||||
| High school or less | 212 | (25.0) | 139 | (37.7) | 137 | (25.5) | 276 | (30.4) |
| Some college or greater | 636 | (75.0) | 230 | (62.3) | 401 | (74.5) | 631 | (69.6) |
| Unknown | 1 | (0.1) | 7 | (1.9) | 3 | (0.6) | 10 | (1.1) |
| Annual household income | ||||||||
| <$15K | 70 | (8.3) | 69 | (18.7) | 54 | (10.1) | 123 | (13.6) |
| $15–30K | 159 | (18.9) | 99 | (26.8) | 100 | (18.7) | 199 | (22.0) |
| $30–45K | 155 | (18.4) | 75 | (20.3) | 112 | (20.9) | 187 | (20.7) |
| 45K+ | 459 | (54.4) | 126 | (34.1) | 270 | (50.4) | 396 | (43.8) |
| Unknown | 6 | (0.7) | 7 | (1.9) | 5 | (0.9) | 12 | (1.3) |
| Lifetime number of sex partners | ||||||||
| 1 | 193 | (22.8) | 39 | (10.4) | 67 | (12.4) | 106 | (11.6) |
| 2–4 | 255 | (30.2) | 121 | (32.3) | 149 | (27.5) | 270 | (29.5) |
| 5–14 | 288 | (34.1) | 161 | (42.9) | 228 | (42.1) | 389 | (42.5) |
| 15 or greater | 109 | (12.9) | 54 | (14.4) | 97 | (17.9) | 151 | (16.5) |
| Unknown | 4 | (0.5) | 1 | (0.3) | 0 | (0.0) | 1 | (0.1) |
| Cigarette smoking at reference date | ||||||||
| Never | 455 | (53.6) | 156 | (41.5) | 293 | (54.2) | 449 | (49.0) |
| Former | 219 | (25.8) | 98 | (26.1) | 132 | (24.4) | 230 | (25.1) |
| Current | 175 | (20.6) | 122 | (32.4) | 116 | (21.4) | 238 | (26.0) |
| Number of live or still births | ||||||||
| 0 | 229 | (27.0) | 71 | (18.9) | 182 | (33.6) | 253 | (27.6) |
| 1 | 139 | (16.4) | 61 | (16.2) | 93 | (17.2) | 154 | (16.8) |
| 2 | 248 | (29.2) | 106 | (28.2) | 163 | (30.1) | 269 | (29.3) |
| 3+ | 233 | (27.4) | 138 | (36.7) | 103 | (19.0) | 241 | (26.3) |
a
Adenocarcinoma includes in situ adenocarcinoma (n=339), invasive adenocarcinoma (n=170) and adenosquamous carcinoma (n=32).