Variable | MIS N = 3742 | Open surgery N = 3533 | Total N = 7275 | p |
---|---|---|---|---|
Age, mean (min-max) | 68.6 (25–98) | 68.5 (29–97) | 68.5 (25–98) | 0.93a |
Age, median (25–75%) | 69 (62–76) | 69 (62–76) | 69 (62–76) | 0.78b |
Age, years | 0.95c | |||
0–59 | 718 (19.2%) | 696 (19.7%) | 1414 (19.4%) | |
60–69 | 1185 (31.7%) | 1110 (31.4%) | 2295 (31.6%) | |
70–79 | 1261 (33.7%) | 1190 (33.7%) | 2451 (33.7%) | |
≥ 80 | 578 (15.4%) | 572 (15.2%) | 1115 (15.3%) | |
WHO performance status | 0.002d | |||
0 | 2230 (59.6%) | 1453 (41.1%) | 3683 (50.6%) | |
1 | 789 (21.1%) | 634 (18.0%) | 1423 (19.6%) | |
2 | 175 (4.7%) | 127 (3.6%) | 302 (4.2%) | |
3 | 20 (0.5%) | 23 (0.6%) | 43 (0.6%) | |
4 | 2 (0.0%) | 5 (0.1%) | 7 (0.1%) | |
Missing | 526 (14.1%) | 1291 (36.5%) | 1817 (25.0%) | |
FIGO stage | < 0.001c | |||
IA | 2481 (66.3%) | 1925 (54.5%) | 4406 (60.6%) | |
IB | 744 (19.9%) | 783 (22.2%) | 1527 (21.0%) | |
II | 249 (6.6%) | 315 (8.9%) | 564 (7.8%) | |
III | 268 (7.2%) | 510 (14.4%) | 778 (10.7%) | |
Morphology | < 0.001c | |||
Endometrioid | 3426 (91.6%) | 2960 (83.8%) | 6386 (87.8%) | |
FIGO grade 1–2 | 2976 (86.9%) | 2281 (77.1%) | 5257 (82.3%) | |
FIGO grade 3 | 362 (10.6%) | 573 (19.4%) | 935 (14.6%) | |
Missing | 88 (2.6%) | 106 (3.6%) | 194 (3.0%) | |
Serous | 196 (5.2%) | 299 (8.5%) | 495 (6.8%) | |
Clear cell | 67 (1.8%) | 108 (3.1%) | 175 (2.4%) | |
Carcinosarcoma | 53 (1.4%) | 166 (4.7%) | 219 (3.0%) | |
Postoperative risk groups | < 0.001c | |||
Low | 2299 (61.4%) | 1642 (46.5%) | 3941 (54.2%) | |
High | 1443 (38.6%) | 1891 (53.5%) | 3334 (45.8%) | |
LVSI | < 0.001c | |||
No | 2547 (68.1%) | 2051 (58.0%) | 4598 (63.2%) | |
Yes | 464 (12.4%) | 646 (18.3%) | 1110 (15.3%) | |
Missing | 731 (19.5%) | 836 (23.7%) | 1567 (21.5%) | |
Ploidy | < 0.001c | |||
Diploid | 2414 (64.5%) | 2005 (56.8%) | 4419 (60.7%) | |
Non-diploid | 719 (19.2%) | 947 (26.8%) | 1666 (22.9%) | |
Missing | 609 (16.3%) | 581 (16.4%) | 1190 (16.4%) | |
Follow-up (years), median (25–75%) | ||||
Censored | 3.7 (2.0–5.4) | 5.1 (3.2–7.1) | 4.3 (2.4–6.1) | |
Death | 2.3 (1.4–3.8) | 2.6 (1.3–4.3) | 2.5 (1.3–4.1) | |
All | 3.5 (1.9–5.2) | 4.6 (2.6–6.6) | 4.0 (2.2–5.9) |