This volume of Advances in Cancer Research begins with a "Foundations in Cancer Research" articles by Harold Varmus. He focuses on Andrew Lwoff who influenced a generation of scientists and how Dr. Lwoff's influence on Howard Temlin, in particular, led to the identification of the cause of AIDS. Hiroto Okayama and colleagues discuss the conserved control mechanisms of the G1 and G2 phases in fission yeasts and mammals, and the newly identified control genes. Nilis Mandahl presents the cytogenetic findings in bone and soft tissue tumors and introduces the major molecular genetic...