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Helen F Graham Cancer Center, Newark, DE and Thomas Jefferson University, Philadelphia, PA *Correspondence address: Nicholas J Petrelli, MD, FACS, Helen F Graham Cancer Center at Christiana Care Health Services, 4701 Ogletown Stanton Rd, Newark, DE 19713 E-mail: email protected Received October 19, 2009; accepted November 20, 2009. Disclosure information: Nothing to disclose. Supported, in part, by the National Cancer Institute, National Institutes of Health, under contract no. HHSN261200800001E. The content of this publication does not necessarily reflect the views or policies of the Department of Health and Human Services, nor does mention of trade names, commercial products, or organizations imply endorsement of the United States Government.
Nicholas J. Petrelli (Fri,) studied this question.
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