From: Squamous cell carcinoma transformation in mature cystic teratoma of the ovary: a systematic review
Surgery | Univariate HR (95% CI) | P value | Stage-adjusted HR (95% CI) | P value |
---|---|---|---|---|
Hysterectomy (325) | ||||
 Yes (232) vs No (93) | 0.60 (0.42–0.85) | < 0.01* | 0.51 (0.36–0.74) | < 0.01* |
\Lymphadenectomy (325) | ||||
 Yes (69) vs No (256) | 0.69 (0.43–1.09) | 0.11 | 0.76 (0.47–1.22) | 0.25 |
Omentectomy (313) | ||||
 Yes (120) vs No (193) | 1.04 (0.72–1.48) | 0.85 | 0.66 (0.45–0.98) | 0.04 |