Table 2.
Characteristics of Ovarian Conservation in Women Aged Younger Than 50 Years With Stage I Grade 1 Endometrioid Endometrial Cancer (n=9,110)
| Ovarian Conservation | Oophorectomy | P | |
|---|---|---|---|
| n | 1,034 (11.4) | 8,076 (88.6) | |
| Age (y) | 40.5±65.6 | 43.1±5.3 | <.001 |
| 40–49 | 616 (8.9) | 6,307 (91.1) | |
| 30–39 | 371 (18.7) | 1,609 (81.3) | |
| Younger than 30 | 47 (22.7) | 160 (77.3) | |
| Ethnicity | <.001 | ||
| White | 584 (10.0) | 5,240 (90.0) | |
| Black | 71 (14.9) | 407 (85.1) | |
| Hispanic | 223 (15.6) | 1,204 (84.4) | |
| Asian | 109 (11.5) | 841 (88.5) | |
| Others | 42 (10.9) | 345 (89.1) | |
| Unknown | 5 (11.4) | 39 (88.6) | |
| Marital status | .11 | ||
| Single | 303 (12.2) | 2,171 (87.8) | |
| Others | 684 (10.9) | 5,593 (89.1) | |
| Unknown | 47 (13.1) | 312 (86.9) | |
| Registry area | .001 | ||
| West | 602 (12.1) | 4,385 (87.9) | |
| Central | 182 (9.1) | 1,828 (90.9) | |
| East | 250 (11.8) | 1,863 (88.2) | |
| Year of diagnosis | .08 | ||
| 1983–1989 | 75 (11.7) | 566 (88.3) | |
| 1990–1999 | 177 (9.8) | 1,637 (90.2) | |
| 2000–2009 | 584 (11.5) | 4,486 (88.5) | |
| 2010–2012 | 198 (12.5) | 1,387 (87.5) | |
| Stage | .17 | ||
| IA | 901 (11.4) | 6,993 (88.6) | |
| IB | 20 (7.8) | 238 (92.2) | |
| I, NOS | 113 (11.8) | 845 (88.2) | |
| Tumor size (cm) | <.001 | ||
| 2.0 or less | 294 (14.4) | 1,746 (85.6) | |
| 2.1–4.0 | 91 (7.9) | 1,062 (92.1) | |
| 4.1–6.0 | 50 (8.7) | 526 (91.3) | |
| Greater than 6.0 | 20 (5.7) | 330 (94.3) | |
| Unknown | 579 (11.6) | 4,412 (88.4) | |
| Surgery type | <.001 | ||
| Total, pan, simple hysterectomy | 926 (11.4) | 7,221 (88.6) | |
| Supracervical, subtotal hysterectomy | 70 (46.1) | 82 (53.9) | |
| Others | 38 (4.7) | 773 (95.3) | |
| Adjuvant radiation | .004 | ||
| No | 1,005 (11.6) | 7,641 (88.4) | |
| Yes | 22 (5.5) | 377 (94.5) | |
| Unknown | 7 (10.8) | 58 (89.2) | |
NOS, not otherwise specified.
Data are n (%) or mean±standard deviation unless otherwise specified.
Percentages are shown per row. Univariable analysis with Student t test or χ2 test for P values.
Bold indicates a significant P value.