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.
Wang Y, Liu VW, Xue WC, Cheung AN, Ngan HY.Wang Y, et al. Among authors: cheung an.Br J Cancer. 2006 Oct 23;95(8):1087-91. doi: 10.1038/sj.bjc.6603377. Epub 2006 Oct 3.Br J Cancer. 2006.PMID: 17047655Free PMC article.
Ngan HY, Cheung AN, Liu SS, Liu KL, Tsao SW.Ngan HY, et al. Among authors: cheung an.Tumour Biol. 2002 Mar-Apr;23(2):87-92. doi: 10.1159/000059710.Tumour Biol. 2002.PMID: 12065846
Ip SM, Wong LC, Xu CM, Cheung AN, Tsang PC, Ngan HY.Ip SM, et al. Among authors: cheung an.Gynecol Oncol. 2002 Oct;87(1):104-11. doi: 10.1006/gyno.2002.6784.Gynecol Oncol. 2002.PMID: 12468350