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. 2013 Feb 28;8(2):e57092. doi: 10.1371/journal.pone.0057092

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© 2013 Dai et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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(A) Kaplan-Meier survival curve showed that patients with high serum CK19-2G2 levels (≥2 mU/mL) had a significantly shorter disease free survival(P = 0.029) than those with lower levels(<2 mU/mL). (B) Kaplan-Meier survival curve showed that patients with high serum CK19-2G2 levels (≥2 mU/mL) had a significantly shorter overall survival(P = 0.040) than those with lower levels(<2 mU/mL).