Variables | No. of patients | Univariable Cox regression | Multivariable Cox regression | ||
---|---|---|---|---|---|
HR (95% CI) | p | HR (95% CI) | p | ||
Surgical approach | |||||
MIS | 316 | Ref. | Ref. | ||
Open surgery | 573 | 1.10 (0.86–1.42) | 0.44 | 0.98 (0.76–1.27) | 0.88 |
Morphologya | |||||
Clear cell | 175 | 0.73 (0.52–1.03) | 0.076 | 0.68 (0.48–0.96) | 0.030 |
Serous | 495 | Ref. | Ref. | ||
Carcinosarcoma | 219 | 1.77 (1.38–2.27) | < 0.001 | 1.67 (1.29–2.16) | < 0.001 |
FIGO stage | |||||
IA | 372 | Ref. | Ref. | ||
IB | 143 | 2.26 (1.54–3.32) | < 0.001 | 1.99 (1.34–2.93) | 0.001 |
II | 117 | 3.70 (2.57–5.34) | < 0.001 | 3.47 (2.40–5.03) | < 0.001 |
III | 257 | 4.50 (3.30–6.12) | < 0.001 | 4.68 (3.42–6.40) | < 0.001 |
Age group (years) | |||||
0–59 | 74 | Ref. | Ref. | ||
60–69 | 256 | 1.43 (0.79–2.60) | 0.24 | 1.67 (0.92–3.04) | 0.093 |
70–79 | 359 | 2.18 (1.23–3.87) | 0.008 | 2.50 (1.41–4.46) | 0.002 |
80- | 200 | 4.17 (2.34–7.43) | < 0.001 | 4.74 (2.65–8.50) | < 0.001 |