Exogenous Factors in Colonic Carcinogenesis

Exogenous Factors in Colonic Carcinogenesis PDF Author: W. Scheppach
Publisher: Springer Science & Business Media
ISBN: 9780792387800
Category : Medical
Languages : en
Pages : 698

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Book Description
This book is the proceedings of Falk Symposium 128, held in Würzburg, Germany, on May 2-3, 2002, and dedicated to the important issue of colonic carcinogenesis and its underlying genetic and environmental factors. Colorectal cancer is one of the leading causes of cancer-related death in industrialized countries. It has been recognized to be the consequence of a dynamic process leading from hyperproliferative epithelium through different classes of adenomas to invasive carcinoma. This adenoma-carcinoma sequence has been characterized on a molecular basis. Modern molecular biology has also helped to clarify the clustering of colorectal cancer within families, a phenomenon that has been known to clinicians for a long time. Thus, the pathogenesis of the two distinct familial colon cancer syndromes FAP (familial adenomatous polyposis) and HNPCC (hereditary non-polyposis colorectal cancer) is increasingly being understood. Thereby, an identification of affected people has become possible before the disease has manifested. There is also convincing evidence that the pathogenesis of sporadic colonic cancer is modulated by environmental, mainly nutritional, factors. Carcinogens seem to be far less important than the components of the `normal' human diet. It is likely that the interplay between protective and noxious dietary compounds determines the progression of the adenoma-carcinoma sequence. Additionally, a broad spectrum of drugs has been shown to affect colonic tumorigenesis, which provides the rationale for chemoprevention strategies. These issues set the scene for discussions on how genetic and environmental factors may interact in the pathogenesis of colonic cancer, contributing fresh ideas to the prevention of this most prevalent malignancy in the industrialized world.

Exogenous Factors in Colonic Carcinogenesis

Exogenous Factors in Colonic Carcinogenesis PDF Author: W. Scheppach
Publisher: Springer Science & Business Media
ISBN: 9780792387800
Category : Medical
Languages : en
Pages : 698

Get Book Here

Book Description
This book is the proceedings of Falk Symposium 128, held in Würzburg, Germany, on May 2-3, 2002, and dedicated to the important issue of colonic carcinogenesis and its underlying genetic and environmental factors. Colorectal cancer is one of the leading causes of cancer-related death in industrialized countries. It has been recognized to be the consequence of a dynamic process leading from hyperproliferative epithelium through different classes of adenomas to invasive carcinoma. This adenoma-carcinoma sequence has been characterized on a molecular basis. Modern molecular biology has also helped to clarify the clustering of colorectal cancer within families, a phenomenon that has been known to clinicians for a long time. Thus, the pathogenesis of the two distinct familial colon cancer syndromes FAP (familial adenomatous polyposis) and HNPCC (hereditary non-polyposis colorectal cancer) is increasingly being understood. Thereby, an identification of affected people has become possible before the disease has manifested. There is also convincing evidence that the pathogenesis of sporadic colonic cancer is modulated by environmental, mainly nutritional, factors. Carcinogens seem to be far less important than the components of the `normal' human diet. It is likely that the interplay between protective and noxious dietary compounds determines the progression of the adenoma-carcinoma sequence. Additionally, a broad spectrum of drugs has been shown to affect colonic tumorigenesis, which provides the rationale for chemoprevention strategies. These issues set the scene for discussions on how genetic and environmental factors may interact in the pathogenesis of colonic cancer, contributing fresh ideas to the prevention of this most prevalent malignancy in the industrialized world.

Mechanisms of Carcinogenesis

Mechanisms of Carcinogenesis PDF Author: Elizabeth K. Weisburger
Publisher: Springer Science & Business Media
ISBN: 9400925263
Category : Medical
Languages : en
Pages : 210

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Book Description
but also the possibility of intervention in specific stages. In Human behavior, including stress and other factors, plays an important role in neoplasia, although too little is known addition, variables which affect cancer development as well on the reasons for such development. Carcinogens, which as some endogenous factors can be better delineated help initiate the neoplastic process, may be either synthetic through such investigations. The topics of this volume encompass premalignant non or naturally-occurring. Cancer causation may be ascribed to invasive lesions, species-specific aspects of carcinogenicity, certain chemicals, physical agents, radioactive materials, viruses, parasites, the genetic make-up of the organism, and radiation, viruses, a quantum theory of carinogenesis, onco bacteria. Humans, eumetazoan animals and vascular plants genes, and selected environmental carcinogens. are susceptible to the first six groups of cancer causes, whe reas the last group, bacteria, seems to affect only vascular plants. Neoplastic development may begin with impairment ofJmdy defenses by a toxic material (carcinogen) which acts as an initiator, followed by promotion and progression to an overt neoplastic state. Investigation of these processes Series Editor Volume Editor allows not only a better insight into the mechanism of action Hans E. Kaiser Elizabeth K. Weisburger vii ACKNOWLEDGEMENT Inspiration and encouragement for this wide ranging project on cancer distribution and dissemination from a comparative biological and clinical point of view, was given by my late friend E. H. Krokowski.

Carcinogens and Anticarcinogens in the Human Diet

Carcinogens and Anticarcinogens in the Human Diet PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309053919
Category : Nature
Languages : en
Pages : 434

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Book Description
Despite increasing knowledge of human nutrition, the dietary contribution to cancer remains a troubling question. Carcinogens and Anticarcinogens assembles the best available information on the magnitude of potential cancer riskâ€"and potential anticarcinogenic effectâ€"from naturally occurring chemicals compared with risk from synthetic chemical constituents. The committee draws important conclusions about diet and cancer, including the carcinogenic role of excess calories and fat, the anticarcinogenic benefit of fiber and other substances, and the impact of food additive regulation. The book offers recommendations for epidemiological and diet research. Carcinogens and Anticarcinogens provides a readable overview of issues and addresses critical questions: Does diet contribute to an appreciable proportion of human cancer? Are there significant interactions between carcinogens and anticarcinogens in the diet? The volume discusses the mechanisms of carcinogenic and anticarcinogenic properties and considers whether techniques used to evaluate the carcinogenic potential of synthetics can be used with naturally occurring chemicals. The committee provides criteria for prioritizing the vast number of substances that need to be tested. Carcinogens and Anticarcinogens clarifies the issues and sets the direction for further investigations into diet and cancer. This volume will be of interest to anyone involved in food and health issues: policymakers, regulators, researchers, nutrition professionals, and health advocates.

Journal of the National Cancer Institute

Journal of the National Cancer Institute PDF Author:
Publisher:
ISBN:
Category : Cancer
Languages : en
Pages : 1040

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Book Description
Each issue is packed with extensive news about important cancer related science, policy, politics and people. Plus, there are editorials and reviews by experts in the field, book reviews, and commentary on timely topics.

Colorectal Cancer

Colorectal Cancer PDF Author: Leonard B. Saltz
Publisher: Springer Science & Business Media
ISBN: 1592591604
Category : Medical
Languages : en
Pages : 839

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Book Description
The rapid growth in the number of options available for the management of colorectal cancer presents the clinician with new opportunities and new complexities. An explosion of understanding in the basic science that underlies both the disease and its potential therapies has translated into remarkable technological advances that can now be applied. So many specialties and subspecialties have now been brought to bear that it is appropriate to attempt to bring the expertise from these areas together in one volume, so that practitioners in one aspect of colorectal cancer management can maintain knowledge and expertise regarding the capabilities of other colleagues working in this disease. Colo rectal Cancer: Multimodality Management provides a concise, focused, and current review of the methodological and technological advances that have recently occurred in the management of colorectal cancer. The book has been divided into six basic parts. The first part, dealing with epidemiology and prevention, focuses on the molecular genetic events that occur in the development of colorectal cancer, as well as on our understanding of dietary and environmental factors, and possible strategies for prevention. Part II focuses on both diagnos tic and therapeutic radiology in the management of colorectal cancer, dealing with innumer able advances in imaging, and with the progress in the science and art of radiation therapy. The third section deals with the surgical aspects of management of colorectal cancer, starting with surgical pathology.

Cumulated Index Medicus

Cumulated Index Medicus PDF Author:
Publisher:
ISBN:
Category : Medicine
Languages : en
Pages : 1126

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Book Description


Bile Acid Biology and its Therapeutic Implications

Bile Acid Biology and its Therapeutic Implications PDF Author: G. Paumgartner
Publisher: Springer Science & Business Media
ISBN: 9781402028939
Category : Medical
Languages : en
Pages : 298

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Book Description
This book is the proceedings of the 18th International Bile Acid Meeting, held as the Falk Symposium 141 in Stockholm, Sweden, on June 18–19, 2004. The International Bile Acid Meetings have become some of the most important meetings in the bile acid field worldwide since Herbert Falk decided to sponsor these Symposia in biannual sequence in 1970. The 17 International Bile Acid Meetings in the past have been a great stimulus for new ideas and methods as well as the development of therapeutic applications of bile acids. They have always been a forum where basic scientists and clinicians interact. Many novel results of bile acid research were first presented at these meetings. The meeting in Stockholm again attracted a large number of basic and clinical scientists interested in bile acid and biliary research from all over the world. Knowledge about the regulation of bile acid synthesis, bile acid transport and enterohepatic circulation in health and in disease has increased considerably during recent years. Accordingly, bile acid research is alive as ever. A new chapter of bile acid research was opened by the finding that bile acids are ligands of nuclear receptors which regulate synthesis, metabolism and transport of bile acids and steroids. A large part of the book is devoted to these topics. The 18th International Bile Acid Meeting was again a truly interdisciplinary symposium at the highest scientific level. Its participants enjoyed hearing the latest reports on bile acid research in the city where so many seminal studies on bile acids were performed. It is hoped that the readers of this book will share the enjoyment.

Pathogenesis and Clinical Practice in Gastroenterology

Pathogenesis and Clinical Practice in Gastroenterology PDF Author: I. Ferkolj
Publisher: Springer Science & Business Media
ISBN: 1402087675
Category : Medical
Languages : en
Pages : 289

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Book Description
The translation of new molecular understanding of disease into clinical practice in gastroenterology is a special challenge. The Falk Symposium No. 160, entitled ‘Pathogenesis and Clinical Practice in Gastroenterology’, held 15-16 June 2007 in Portorož, Slovenia, provided a stimulating framework to bridge discussions from bench to bedside. The proceedings of the symposium are contained in this book, and the unifying theme is the growing understanding of inflammation as a driving force in chronic disease leading to disability and malignancy. Aspects of early detection - endoscopically or via molecular markers - are covered as well as in-depth discussions of the validation of new findings in clinical practice. Whilst on a molecular basis gastroenterologists and hepatologists try to shed light on the same intracellular pathways, clinical implications such as surveillance of cancer in IBD or chronic hepatitis with cirrhosis have to be tailored to specific needs. New therapeutic agents - approved or on the horizon of early clinical studies - will dramatically change the options of patients with chronic disease such as Crohn’s disease, viral hepatitis or hepatocellular carcinoma.

Novel Approaches to Colorectal Cancer

Novel Approaches to Colorectal Cancer PDF Author:
Publisher: Academic Press
ISBN: 0128240792
Category : Science
Languages : en
Pages : 486

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Book Description
Novel Approaches to Colorectal Cancer, Volume 151 in the Advances in Cancer Research series, is composed of 11 reviews covering state-of-the-art research relating to the etiology, diagnosis, prevention and treatment of colorectal cancer. The book's chapters were written by recognized experts in the field, and include sections on molecular biomarkers in diagnosis and therapy, the interplay of diet, lifestyle, and the microbiome, early-age onset disease, mutational signature analysis, challenges in early detection, immunotherapy, organoid technology, the role of epigenetic alterations, disparities in minority populations, field carcinogenesis, and cancer as an evolutionary process. Each of these topics provides novel insights and concepts on various aspects of the nature of colorectal cancer, offering new opportunities for the management of a major source of cancer incidence and mortality. - Provides information on the timely nature of the included topics, which represent the most current concepts and approaches in cancer research - Offers outstanding and original reviews on colorectal cancer research - Provides the authority and expertise of the authors, all of whom are highly recognized and conducting state-of-the-art investigations in cancer, with this release focusing on colorectal cancer

Experimental Colon Carcinogenesis

Experimental Colon Carcinogenesis PDF Author: Herman Autrup
Publisher: CRC Press
ISBN: 0429558813
Category : Medical
Languages : en
Pages : 444

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Book Description
First Published in 1983, Experimental Colon Carcinogenesis is a helpful guide through the development of cancer cells and the circumstances in which they develop. This book works best as a reference to all factors that must be considered with colorectal cancer and is useful for students of medicine or practitioners in their respective fields.