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Postoperative outcomes for studies comparing CME versus non-CME
Green in favour of CME (p value < 0.05), yellow neutral (p value > 0.05), red in favour of non-CME (p value < 0.05), and white not reported. The value reported first corresponds to results for CME and the second value for non-CME. Values are reported as mean ± standard deviation or median (range) LN =Lymph node
