Variables | Overall (n = 2946) | < 50 (n = 1751) | ≥ 50 (n = 1195) | P value | |
---|---|---|---|---|---|
Age (years) | |||||
Median (range) | 45.0 (10–96) | 36.0 (10–49) | 64.0 (50–96) | ||
Mean ± SD | 47.1 ± 17.0 | 35.3 ± 8.6 | 64.3 ± 10.2 | ||
Race | |||||
White | 2505 (85.0) | 1463 (83.6) | 1042 (87.2) | 0.0049 | |
Black | 170 (5.8) | 102 (5.8) | 68 (5.7) | ||
Others | 271 (9.2) | 186 (10.6) | 85 (7.1) | ||
Histology | |||||
Serous | 1646 (55.9) | 961 (54.9) | 685 (57.3) | 0.1905 | |
Mucinous | 1300 (44.1) | 790 (45.1) | 510 (42.7) | ||
Marital status | |||||
Single* | 1268 (43.0) | 736 (42.0) | 532 (44.5) | 0.3188 | |
Married | 1560 (53.0) | 940 (53.7) | 620 (51.9) | ||
Unknown | 118 (4.0) | 75 (4.3) | 43 (3.6) | ||
Lymphadenectomy | |||||
No | 2602 (88.3) | 1575 (90.0) | 1027 (85.9) | 0.0004 | |
Yes | 336 (11.4) | 169 (9.6) | 167 (14.0) | ||
Unknown | 8 (0.3) | 7 (0.4) | 1 (0.1) | ||
AJCC stage | |||||
T1a | 2337 (79.3) | 1407 (80.4) | 930 (77.8) | 0.0582 | |
T1b | 177 (6.0) | 90 (5.1) | 87 (7.3) | ||
T1c | 281 (9.6) | 171 (9.8) | 110 (9.2) | ||
T1x | 151 (5.1) | 83 (4.7) | 68 (5.7) | ||
Tumor size | |||||
≤ 5 cm | 425 (40.6) | 244 (40.3) | 181 (40.9) | 0.8402 | |
> 5 cm | 622 (59.4) | 361 (59.7) | 261 (59.1) | ||
Hysterectomy | No | 1572 (53.4) | 1138 (65.0) | 434 (36.3) | < 0.0001 |
Yes | 1374 (47.6) | 613 (35.0) | 761 (63.7) | ||
Fertility preserving surgery | |||||
No | 1765 (59.9) | 751 (42.9) | 1014 (84.9) | < 0.0001 | |
Yes | 1181 (40.1) | 1000 (57.1) | 181 (15.1) | ||
Laterality | |||||
Unilateral | 1092 (37.1) | 646 (36.9) | 446 (37.3) | 0.9652 | |
Bilateral | 1253 (42.5) | 748 (42.7) | 505 (42.3) | ||
Unknown | 601 (20.4) | 357 (20.4) | 244 (20.4) | ||
Death | No | 2876 (97.6) | 1735 (99.1) | 1141 (95.5) | < 0.0001 |
Yes | 70 (2.4) | 16 (0.9) | 54 (4.5) | ||
Follow-up time (months) | |||||
Median (range) | 200 (1–323) | 217 (1–323) | 176 (1–323) | ||
Mean ± SD | 194.0 ± 72.0 | 215.0 ± 59.2 | 163.4 ± 77.8 | < 0.0001 |