Fig. 6From: Regional anesthesia did not improve postoperative long-term survival of tumor patients: a systematic review and meta-analysis of randomized controlled trialsForest plots of regional anesthesia on time to tumor progression, 5-year RFS, and 5-year OS. A Forest plot of regional anesthesia on time to tumor progression, HR was extracted and was pooled. B Forest plot of regional anesthesia on 5-year RFS. C Forest plot of regional anesthesia on 5-year OSBack to article page