1. Laboratory of Immunobiology, National Cancer Institute-Frederick Cancer Research and Development Center (NCI-FCRDC), Frederick, MD 21702-1201.
2. Program Resources, Inc./DynCorp, NCI-FCRDC, Frederick, MD 21702-1201.
3. Surgery Branch, NCI, Bethesda, MD 20892.
4. Cancer Diagnosis Branch, NCI, Bethesda, MD 20892.
5. Clinical Center, Department of Radiology, NCI, Bethesda, MD 20892.
6. Laboratory of Viral Carcinogenesis, NCIFCRDC, Frederick, MD 21702-1201.
7. Department of Pathology, Cambridge University, Cambridge CB2 1QP, United Kingdom.
8. Centre d'Etude du Polymorphisme Humain, Paris F-75010, France.
9. Institute for Molecular Genetics, Baylor College of Medicine, Houston, TX 77030