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. 2017 Aug 1;8(45):79816–79824. doi: 10.18632/oncotarget.19767

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Copyright: © 2017 Sun et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License 3.0 (CC BY 3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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(A) Surgical procedure for removing PVTT. (B) More than 2/3 of The PVTT was dyed with methylene blue (Arrow). (C) Methylene blue was detected in microvessels microscopically (Arrow)