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. 2018 Mar 2;15(5):6368–6376. doi: 10.3892/ol.2018.8156

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Copyright: © Zhao et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 3. — Kaplan-Meier analysis of the overall survival rates of 25 patients with positive lymph nodes who had undergone SPD or PPPD. P=0.592. SPD, standard pancreaticoduodenectomy; PPPD, pylorus-preserving pancreaticoduodenectomy.