1. The Surgical Oncology Laboratory, Department of Surgery, Hadassah-Hebrew University Medical Center, Mount Scopus, Jerusalem, Israel.
2. Department of Surgery, Walter Reed Army Medical Center, Washington, District of Columbia.
3. The United States Military Cancer Institute, Washington, District of Columbia.
4. The Johns Hopkins University School of Medicine, Baltimore, Maryland.
5. Goldyne Savad Institute of Gene Therapy, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.
6. Department of Pathology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.