Table 1.
Characteristics of patients with an initial cancer of the cervix according to the second primary cancers, 1993-2010
| Characteristic | Only subsequent cancers | Only first cervical caner | Total |
|---|---|---|---|
| Women with cervical cancer | 2,678 (100) | 70,127 (100) | 72,805 (100) |
| Follow-up (yr)a) | 9.07±4.74 | 7.28±5.33 | 7.34±5.32 |
| Age at diagnosis with cervical cancera) | 53.10±11.99 | 51.34±13.59 | 51.40±13.54 |
| No. of women by age at 1st primary cancer diagnosis (yr)a) | |||
| < 30 | 28 (1.05) | 1,995 (2.84) | 2,025 (2.78) |
| 30-39 | 352 (13.14) | 13,123 (18.71) | 13,477 (18.51) |
| 40-49 | 723 (27.00) | 19,496 (27.80) | 20,219 (27.77) |
| 50-59 | 720 (26.89) | 15,321 (21.85) | 16,042 (22.03) |
| 60-69 | 593 (22.14) | 12,287 (17.52) | 12,880 (17.69) |
| 70-79 | 242 (9.04) | 6,373 (9.09) | 6,612 (9.08) |
| ≥ 80 | 20 (0.75) | 1,532 (2.18) | 1,550 (2.13) |
| No. of women who developed a 2nd primary cancer | 2,678 (3.68) | - | - |
| 1st and 2nd cancers | 2,559 (3.51) | - | - |
| 1st, 2nd, and 3rd cancers | 114 (0.16) | - | - |
| 1st, 2nd, 3rd, and additional cancers | 5 (0.01) | - | - |
| Interval between 1st and 2nd cancers (yr) | 6.30±4.41 | - | - |
| Age at diagnosis of 2nd cancer (yr) | 59.41±12.30 | - | - |
Values are presented as number (%) or mean±standard deviation.
a)
Significant at α=0.05.