This volume is the second in the 'Cancer Treatment and Research' series focussing on basic and clinical tumor immunology. It has a rather different focus or emphasis from that of the first volume, published two years ago. That work (Basic and Clinical Tumor Immunology, R.B. Herberman, ed., Martinus Nijhoff Publishers, 1983) devoted considerable attention to up dated summaries in various areas of classical tumor immunology: specific antitumor immunity, the immunologic competence of cancer patietns, char acterization of human tumor-associated antigens, the ability to propagate specifically...