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Fig. 4 | Journal of Ovarian Research

Fig. 4

From: Risk factors for postoperative recurrence of ovarian endometriosis: long-term follow-up of 358 women

Fig. 4

a The ROC analysis of age at surgery in recurrent endometrioma patients. Area under curve: 0.413, Cut-off value: 33.5 yrs.; b Kaplan-Meier curves presenting the cumulative rate of recurrence according to age at surgery (< 33 yrs. or ≥ 33 yrs). There were significant differences between the two groups according to the log-rank test analysis (χ2 = 22.352, p < 0.001)

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