Fig. 5From: PD-1/PD-L1 inhibitors plus carboplatin and paclitaxel compared with carboplatin and paclitaxel in primary advanced or recurrent endometrial cancer: a systematic review and meta-analysis of randomized clinical trialsA. Critical appraisal of RCTs according to the Cochrane Collaboration’s tool for assessing risk of bias in randomized trials. B. Funnel plot analysis of the progression-free survival of patients with dMMR (mismatch repair–deficient) endometrial cancer shows no evidence of publication biasBack to article page