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. 2019 Feb 6;17:28. doi: 10.1186/s12957-019-1572-1

Fig. 2.

Fig. 2

In patients with duodenum involvement, the 3-year DFS of the D2 plus group was significantly higher than that of the D2 group (a) (P = 0.029). Furthermore, the 3-year OS of the D2 plus group was also higher than that of the D2 group (b). However, the difference was not statistically significant (P > 0.05)