This series of books attempts to present, in a comprehensive manner, the field of oncology divided into three major areas; etiology, biology, and therapy. These books should serve as landmarks in the rapidly expanding experimental and clinical "universe" of this field. To some, they will be introductory; to others, a summary; for all, critical comments on the futuI'e of research. In l'ecognition of the difficulties inherent in attempting to pause...