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Early detection of cancer has been recognized as an important area of preventive medicine for quite some time. In a few sites, such as the cervix, the breast, and the skin, it has been shown beyond doubt that early detection and secondary prevention of cancer are realistic goals. However, the general success of this approach is limited and re quires substantial additional effort in research and public health education. The present volume is based on an International Symposium on Cancer Diagnosis - Early Detection, which was organized by the Committee Coordinating Cancer Research in...

A large body of information about possible causes of cancer has been ac cumulated by both clinical experience in man and observations in animal experiments. There is general agreement that in most cases cancer is due to exogenous factors, albeit the genetic disposition may also play an impor tant part. Three main categories of exogenous risk factors have been iden tified, namely chemicals, radiation, and viruses. In principle, it should be possible to prevent cancer by eliminating such risk factors. However, in spite of the rapidly growing number of well established risk factors, many...

In more than 20 contributions new trends in cancer therapy are reviewed and critically discussed by highly competent authors. Their contributions are based on an international symposium and cover all major fields of clinical oncology. Special emphasis is given to surgical oncology (including photodynamic laser therapy and radiosurgery), radiation oncology, hyperthermia, new antineoplastic agents, enzyme-pattern-targeted chemotherapy, drug resistance, biological response modifiers, bone marrow transplantation, antibody guided therapy, induction of cell differentiation in transformed cells, and...