1. Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892.
2. Medical Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, MD 20892.
3. Laboratory of Tumor Immunology and Immunotherapy, Bar-Ilan University, Ramat Gan 52900, Israel.
4. Ovarian Cancer Research Center, University of Pennsylvania, Philadelphia, PA 19104.