From the Department of Psychology (Radin, Stanton, Bower), Schools of Medicine and Public Health (Ganz), Jonsson Comprehensive Cancer Center (Ganz, Van Dyk, Stanton, Bower), Department of Psychiatry and Biobehavioral Sciences (Van Dyk, Stanton, Bower), and Cousins Center for Psychoneuroimmunology, Semel Institute for Neuroscience and Human Behavior (Stanton, Bower), University of California, Los Angeles, Los Angeles, California.