RISK FACTORS Air and Water Pollutants Kenneth P. Cantor, Ph.D. Alcohol William J. Blot, Ph.D. Anticancer Drugs Margaret A. Tucker, M.D. Cigarette Smoking as a Cause of Cancer Donald R. Shopland Diet and Cancer Risk Carolyn Clifford, Ph.D., Rachel Ballard-Barbash, M.D., Elaine Lanza, Ph.D., and Gladys Block, Ph.D. Familial Factors Frederick P. Li, M.D., Mary Fraser, R.N., M.A. Herpes Simplex Virus Type 2 and Human Papillomaviruses Allan Hildesheim, Ph.D. Hormones Catherine Schairer, Ph.D. Immunosuppressives and Other Drugs Robert N. Hoover, M.D. Ionizing Radiation John D. Boice, Sc.D. Occupation Aaron Blair, Ph.D. Pesticides Aaron Blair, Ph.D. Solar Radiation Joseph Scotto, M.S. Viruses, Retroviruses, and Associated Malignancies William A. Blattner, M.D. RISKS FOR MAJOR CANCERS Biliary Tract Joseph McLaughlin, Ph.D. Brain and Other Nervous System Terry L. Thomas, Ph.D., and Peter D. Inskip, Sc.D. Breast Celia Byrne, Ph.D. Childhood Robert W. Miller, M.D. Colon and Rectum Arthur G. Schatzkin, M.D., Dr.PH. Esophagus Linda Morris Brown, M.P.H. Hodgkin's Disease Paul H. Levine, M.D. Kidney Joseph K. McLaughlin, Ph.D. Leukemias Martha S. Linet, M.D., M.P.H. Liver Adrian Di Bisceglie, M.D., F.A.C.S., and Edward Tabor, M.D. Lung and Larynx Jay H. Lubin, Ph.D. Melanoma of the Skin Mary C. Fraser, R.N., M.A., and Patricia Hartge, Sc.D. Multiple Myeloma Linda M. Pottern, M.P.H., Ph.D. Non-Hodgkin's Lymphoma Sheila Zahm, Ph.D. Oral Cavity and Pharynx Gina L. Day, Ph.D. Ovary Patricia Hartge, Sc.D. Pancreas Roni Falk, M.S. Prostate Richard B. Hayes, D.D.S., Ph.D. Skin (Nonmelanoma) Joseph Scotto, M.S. Stomach Robert Kneller, M.D. Testis Linda Morris Brown, M.P.H. Urinary Bladder Debra T. Silverman, Sc.D. Uterine Cervix Louise A. Brinton, Ph.D. Uterine Corpus (Endometrium) Louise A. Brinton, Ph.D.

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