This volume contains the scientific contributions presented at the International Symposium held in Naples, Italy, in November 1992 at the National Tumor Institute "Fondazione Pascale." The Meeting gathered together experts from different disciplines, all involved in the vital and timely subject of Nutrition and Cancer. About 15 years ago a consensus among cancer epidemiologists began to emerge suggesting that diet might be responsible for 30-60% of the cancers in the developed world. The best estimate, reported in a now classical paper by Richard Doll and Richard Peto (1981), was that by...