Meta-Analysis
Copyright ©The Author(s) 2015.
World J Surg Proced. Mar 28, 2015; 5(1): 167-172
Published online Mar 28, 2015. doi: 10.5412/wjsp.v5.i1.167
Table 2 Local recurrence and survival for included studies
No. of studiesNo. of patientsNo. of eventsRandom-effects model
Heterogeneity
OR/HRPI2(%)χ2P
Oncological outcome
Local recurrence46271051.04 (0.62, 1.73)0.88193.690.300
Five-year overall survival4636-0.97 (0.18, 5.38)0.9800.071.00