Fig. 2From: The effect of surgery on the survival status of patients with locally advanced cervical cancer after radiotherapy/chemoradiotherapy: a meta-analysisResults of the meta-analysis of overall survival of locally advanced cervical cancer patients. Hazard ratios for OS were available in eight studies with a total of 2176 patients. The pooled HR for OS was 1.13 (95% CI 0.906–1.409). The heterogeneity among studies was not high (I2 = 11.9%, p = 0.326). The pooled estimated HR for all studies showed no significant difference (z = 1.08, p = 0.278)Back to article page