Univariate | P value | Multivariate | P value | ||||
---|---|---|---|---|---|---|---|
HR | 95% confidence intervals | HR | 95% confidence intervals | ||||
FIGO stage | Stage I | 1 | |||||
≥Stage II | 2.589 | 1.017–6.591 | 0.046 | 1.343 | 0.400–4.506 | 0.633 | |
Diameter | < 10 cm | 1 | |||||
≥10 cm | 0.475 | 0.186–1.214 | 0.120 | ||||
Histology | Serous | 1 | |||||
Mucinous | 0.184 | 0.053–0.636 | 0.007 | 0.503 | 0.078–3.238 | 0.469 | |
Othersa | 0.341 | 0.045–2.609 | 0.300 | 1.357 | 0.113–16.267 | 0.810 | |
Lesion lateral | Unilateralb | 1 | |||||
Bilateral | 3.135 | 1.230–7.989 | 0.017 | 1.239 | 0.189–8.101 | 0.823 | |
Rupture | Yes | 1.229 | 0.353–4.284 | 0.746 | |||
No | 1 | ||||||
Micropapillary | Yes | 3.575 | 1.446–8.838 | 0.006 | 3.380 | 0.882–12.956 | 0.076 |
No | 1 | ||||||
Microinvasion | Yes | 1.461 | 0.334–6.381 | 0.614 | |||
No | 1 | ||||||
Invasive implants | Yes | 4.574 | 0.567–36.912 | 0.154 | |||
No | 1 | ||||||
Pelvic lymph node | Positive | 1.015 | 0.233–4.424 | 0.985 | |||
Negative | 1 | ||||||
Lymphadenectomy | Yes | 0.624 | 0.245–1.591 | 0.323 | |||
No | 1 | ||||||
Surgery approach | Laparoscopy | 0.886 | 0.115–6.830 | 0.908 | |||
Laparotomy | 1 | ||||||
Adjuvant chemotherapy | Yes | 3.919 | 0.860–17.861 | 0.078 | |||
No | 1 | ||||||
Staging surgery | Yes | 22.557 | 0.002–280,136.902 | 0.517 | |||
No | 1 | ||||||
Appendectomy | Yes | 0.043 | 0.000–318.369 | 0.490 | |||
No | 1 | ||||||
Fertility sparing surgery (1) | Cystectomy | 0.345 | 0.071–1.676 | 0.187 | |||
Bilateral cystectomy | 0.527 | 0.063–4.399 | 0.554 | ||||
Unilateral salpingo-oophorectomy | 0.207 | 0.077–0.557 | 0.002 | ||||
Unilateral salpingo-oophorectomy + contralateral cystectomy | 1 | ||||||
Fertility sparing surgery (2) | |||||||
Unilateralb | Cystectomy | 1.806 | 0.383–8.515 | 0.455 | |||
Unilateral salpingo-oophorectomy | 1 | ||||||
Bilateral | Bilateral cystectomy | 0.474 | 0.056–3.985 | 0.492 | |||
Unilateral salpingo-oophorectomy + contralateral cystectomy | 1 | ||||||
Fertility sparing surgery (3) | Cystectomy-included | 3.300 | 1.338–8.140 | 0.010 | 3.070 | 0.577–16.344 | 0.189 |
Adnexectomy | 1 |