© 2005-2012 American Society of Clinical Oncology (ASCO). All rights reserved worldwide.
This section has been reviewed and approved by the Cancer.Net Editorial Board, 10/2012
In addition to Cancer.Net, there are other sources of information about this type of cancer available online. Cancer.Net maintains a list of national, not-for-profit organizations that may be helpful in finding additional information, services, and support. As always, be sure to talk with your doctor about questions you may have about information you find about this disease.


