Epidemilogist Susan Oliveria is an expert on the link between nutrition and cancer. She is one of the authors of the new book, "The Strang Cookbook for Cancer Prevention: A Complete Nutrition and Lifestyle Plan to Dramatically Lower Your Cancer Risk" (Dutton). The book includes recipes from gourmet chefs. Oliveria teaches at the Strang Cancer Prevention Center, Cornell University Medical College, and Memorial Sloan-Kettering Cancer Center.