Fig.Ā 5From: Does transanal drainage tubes placement have an impact on the incidence of anastomotic leakage after rectal cancer surgery? a systematic review and meta-analysisSensitivity analyses were performed to investigate potential sources of heterogeneity and showed the main result was robustness. The overall results ranged from 0.69(95%CIā=ā0.56ā0.78) to 1.21(95%CIā=ā1.08ā1.42)Back to article page