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. 2020 Sep 21;20(5):265. doi: 10.3892/ol.2020.12128

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Copyright: © Fu 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. — High PKM2 expression is associated with a poor prognosis in patients with ICC. (A) Immunohistochemical staining of PKM2 expression in ICC tissues. (B) Proportion of high PKM2 expression in patients with ICC with and without DM. Kaplan-Meier survival curve analysis of (C) overall survival rate and (D) recurrence-free survival rate in patients with ICC according to PKM2 expression. Magnification, ×100. DM, diabetes mellitus; ICC, intrahepatic cholangiocarcinoma; PKM2, pyruvate kinase M2.