This title is printed to order. This book may have been self-published. If so, we cannot guarantee the quality of the content. In the main most books will have gone through the editing process however some may not. We therefore suggest that you be aware of this before ordering this book. If in doubt check either the author or publisher’s details as we are unable to accept any returns unless they are faulty. Please contact us if you have any questions.
The problem of digestive tract tumors presents multifaceted aspects which involve epidemiology, pathogenesis, histopathology, surgery and adjuvant multidisciplinary mo dality. Time trends in cancer mortality vary in the individual cancers. Mortality from stomach cancer shows a decreasing tendency in most countries, although Japan still has the highest incidence in the world. Intestinal other than rectum and pancreatic cancers have shown an increase in most countries, while mortality due to liver cell and gallbladder cancer vary greatly by locality. Since most cancers are considered to be related to en vironmental and lifestyle exposures, such as diet, smoking or excessive drinking, there is hope that action on these factors may serve to substantially reduce occurrence of the disease. Recent progress in early diagnosis has made it feasible to detect small and minute cancers, and these have proven possible to cure with relatively favorable results. The most important advancement has come from a multidisciplinary approach to cancer treatment, utilizing a balanced application of surgery, radiation therapy and chemo therapy. A considerable increase in the five-year survival rate has been realized in stomach cancer. While progress is being made in the practical treatment of this disease, it remains far better to prevent than to cure. For the first time immunization offers a unique op portunity to prevent liver cell cancer.
