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. 2015 Jun 26;10(6):e0130345. doi: 10.1371/journal.pone.0130345

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© 2015 Lu 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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Fig 2 — (a) Patients with visible PALNs showed significantly poorer overall survival than those without visible PALNs (5-year OS, 67% vs. 76%P = 0.015). (b) But the survivals between patients with visible PALNs < 10 mm and those without visible PALNs were the same (5-year OS, 71% vs. 76%, P = 0.365).