An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Chen X, Fang J, Wang S, Liu H, Du X, Chen J, Li X, Yang Y, Zhang B, Zhang W.Chen X, et al.Oncotarget. 2014 Apr 15;5(7):1955-68. doi: 10.18632/oncotarget.1885.Oncotarget. 2014.PMID: 24722469Free PMC article.
Li X, Zhu Y, Kang H, Zhang Y, Liang H, Wang S, Zhang W.Li X, et al.Cancer Imaging. 2015 Mar 21;15(1):4. doi: 10.1186/s40644-015-0039-z.Cancer Imaging. 2015.PMID: 25889239Free PMC article.
Li X, Liu H, Zhao L, Liu J, Cai L, Liu L, Zhang W.Li X, et al.Br J Radiol. 2017 Feb;90(1070):20160729. doi: 10.1259/bjr.20160729. Epub 2016 Dec 8.Br J Radiol. 2017.PMID: 27928926Free PMC article.