Footnotes
Grant support: Biocompatibles, Inc.
The costs of publication of this article were defrayed in part by the payment of page charges. This article must therefore be hereby marked advertisement in accordance with 18 U.S.C. Section 1734 solely to indicate this fact.
Note: Presented at the 91st Scientific Assembly and Annual Meeting Radiological Society of North America and at the 2005 Annual Meeting, American Society of Clinical Oncology, Gastrointestinal Symposium.
The authors have no potential conflicts of interest.
Accepted February 3, 2006.
Received October 11, 2005.
Revision received December 27, 2005.