Gastritis and Gastric Cancer

Gastritis and Gastric Cancer PDF Author: Paola Tonino
Publisher: BoD – Books on Demand
ISBN: 9533073756
Category : Medical
Languages : en
Pages : 312

Get Book Here

Book Description
This book is a comprehensive overview of invited contributions on Helicobacter pylori infection in gastritis and gastric carcinogenesis. The first part of the book covers topics related to the pathophysiology of gastric mucosal defense system and gastritis including the gastroprotective function of the mucus, the capsaicin-sensitive afferent nerves and the oxidative stress pathway involved in inflammation, apoptosis and autophagy in H. pylori related gastritis. The next chapters deal with molecular pathogenesis and treatment, which consider the role of neuroendocrine cells in gastric disease, DNA methylation in H. pylori infection, the role of antioxidants and phytotherapy in gastric disease. The final part presents the effects of cancer risk factors associated with H. pylori infection. These chapters discuss the serum pepsinogen test, K-ras mutations, cell kinetics, and H. pylori lipopolysaccharide, as well as the roles of several bacterial genes (cagA, cagT, vacA and dupA) as virulence factors in gastric cancer, and the gastrokine-1 protein in cancer progression.

Gastritis and Gastric Cancer

Gastritis and Gastric Cancer PDF Author: Paola Tonino
Publisher: BoD – Books on Demand
ISBN: 9533073756
Category : Medical
Languages : en
Pages : 312

Get Book Here

Book Description
This book is a comprehensive overview of invited contributions on Helicobacter pylori infection in gastritis and gastric carcinogenesis. The first part of the book covers topics related to the pathophysiology of gastric mucosal defense system and gastritis including the gastroprotective function of the mucus, the capsaicin-sensitive afferent nerves and the oxidative stress pathway involved in inflammation, apoptosis and autophagy in H. pylori related gastritis. The next chapters deal with molecular pathogenesis and treatment, which consider the role of neuroendocrine cells in gastric disease, DNA methylation in H. pylori infection, the role of antioxidants and phytotherapy in gastric disease. The final part presents the effects of cancer risk factors associated with H. pylori infection. These chapters discuss the serum pepsinogen test, K-ras mutations, cell kinetics, and H. pylori lipopolysaccharide, as well as the roles of several bacterial genes (cagA, cagT, vacA and dupA) as virulence factors in gastric cancer, and the gastrokine-1 protein in cancer progression.

Interpretation of Endoscopic Biopsy - Gastritis, Gastropathies and Beyond

Interpretation of Endoscopic Biopsy - Gastritis, Gastropathies and Beyond PDF Author: Kim Vaiphei
Publisher: Springer Nature
ISBN: 9811660263
Category : Medical
Languages : en
Pages : 253

Get Book Here

Book Description
The book covers all aspects of endoscopic biopsies of the stomach inclusive of gastritis and gastropathies. It highlights the best way of handling of endoscopic biopsies in the endoscopic room by the gastroenterologist. It elucidates various steps involved in processing of the biopsy, tissue embedding and paraffin sectioning, approach to interpretation, various precautions that require to be taken while interpreting the biopsies, and the essential background knowledge of the interpreter. The book highlights the importance of the little things for a proper reading like matching of the tissue fragments received and the number of tissue present on a slide after the paraffin section. Chapters cover various forms of gastritis, and the easiest approach for daily routine by avoiding the cumbersome classifications and staging formulated for gastritis. It also discusses the utilization of the right nomenclature for acute and chronic gastritis and various other subtypes of gastritis. Chapters include various rarer and infrequently come across conditions of both acute and chronic gastritis, special form of gastritis and infective conditions. It also includes unusual forms of non-neoplastic gastric pathologies such as, a condition, where the gastric mucosa is affected not only by direct exposure to various irritants but may also be affected by many systemic diseases. It also highlights the frequently observed changes in chronic renal and liver failures. The book is targeted to all the practicing pathologists as well as graduate and post graduate students who are keen to learn about non-neoplastic gastric pathology at various levels.

Staging Laparoscopy

Staging Laparoscopy PDF Author: P. Hohenberger
Publisher: Springer Science & Business Media
ISBN: 3642562906
Category : Medical
Languages : en
Pages : 206

Get Book Here

Book Description
Included here is a discussion of the pathophysiological aspects and risks of laparoscopic staging (such as trocar metastases) on the basis of international experience.

Perioperative Chemotherapy

Perioperative Chemotherapy PDF Author: U. Metzger
Publisher: Springer Science & Business Media
ISBN: 3642824323
Category : Medical
Languages : en
Pages : 170

Get Book Here

Book Description
One reason for failure to cure solid tumors by surgery appears to be the impossibility of controlling metastases that are present but latent at the time of operation. This failure is a common clinical experience with aggressive neoplasms. but it is not always appreciated in tumors with longer survival times. e. g .• breast and colon cancer. In addition. recent evidence indicates that after resection of a primary tumor micrometas tases from it might be enhanced by suppression of immune and reticu loendothelial functions of the host. Other factors, such as increase of coagulability and stress in the perioperative period, can also promote tumor growth. The development of new metastases might be facilitated by cells forced into the circulation during operative manipulations. Such events could be important for the outcome of treatment and it is suggested that preventive measures should be directed to this systemic component of solid tumors. Radical surgery can reduce the number of tumor cells to a subclinical 3 6 stage (10 to 10 cells) in which chemotherapy might be more effective than in advanced stages. Chemotherapy, on the other hand, might aggravate the surgical morbidity by influencing the wound healing pro cess, by decreasing the immune response, and/or by toxicity to the bone marrow and to the gastrointestinal tract, for example.

Morson and Dawson's Gastrointestinal Pathology

Morson and Dawson's Gastrointestinal Pathology PDF Author: David W. Day
Publisher: John Wiley & Sons
ISBN: 047075530X
Category : Medical
Languages : en
Pages : 704

Get Book Here

Book Description
Morson and Dawson's Gastrointestinal Pathology is one of the 'Gold Standards' of pathology textbooks. It has been completely revised to incorporate the latest advances in this rapidly evolving field including the developments in gastric cancer and Helicobacter pylori and the revised classification of other common gastrointestinal conditions. This new edition features a wealth of new material presented in full colour for the first time.

Gastrointestinal Pathology

Gastrointestinal Pathology PDF Author: Gregory Y. Lauwers
Publisher: John Wiley & Sons
ISBN: 1119073030
Category : Medical
Languages : en
Pages : 886

Get Book Here

Book Description
An illustrated guide to best practices when performing and assessing biopsies for GI conditions of all kinds Accurate diagnosis of GI conditions necessarily entails both the careful taking of biopsies and the informed analysis of tissue material. With that being so, gastroenterologists and GI pathologists alike must have a solid understanding of the techniques, handling requirements, and diagnostic characteristics involved if they are to collaborate effectively. Gastrointestinal Pathology has been designed to provide a clinically focussed and richly illustrated guide to real-world scenarios faced by practicing GI specialists, offering step-by-step instruction and professional advice on the correct diagnosis of all major GI conditions. This essential new book includes: Full-color illustrations throughout Complete details of biopsy samples required to diagnose specific conditions Reviews of differential diagnoses Clinical management clues based on pathologic findings Featuring information to improve the practice of all gastroenterologists and GI pathologists, Gastrointestinal Pathology is a practical and every-day resource for the precise diagnosis of a wide range of GI conditions.

Management of Gastric Cancer

Management of Gastric Cancer PDF Author: Paul H. Sugarbaker
Publisher: Springer Science & Business Media
ISBN: 1461538823
Category : Medical
Languages : en
Pages : 405

Get Book Here

Book Description
Gastric cancer has been one of the great malignant scourges affecting man kind for as long as medical records have been kept. Until operative resection pioneered by Bilroth and others became available, no effective treatment was feasible and death from cancer was virtually inevitable. Even with resection by total gastrectomy, the chances of tumor eradication remained small. Over recent years, however, the situation has been changing. Some changes have resulted from better understanding of the disease, early detec tion, and better management techniques with applied clinical research, but the reasons for other changes are poorly understood. For example, the incidence of gastric cancer is decreasing, especially in westernized societies, where it has fallen from one of the most common cancers to no longer being in the top five causes of cancer death. Still it remains the number one killer of adult males in Japan and Korea. Whether the reduced incidence in western societies is a result of dietary changes or methods of food preservation, or some other reason, is as yet uncertain. Improvements in outcome have been reported from mass screening and early detection; more refined techniques of establishing early diagnosis, tumor type, and tumor extent; more radical surgical resection; and resection at earlier stages of disease.

Helicobacter pylori and Gastroduodenal Pathology

Helicobacter pylori and Gastroduodenal Pathology PDF Author: Jose M. Pajares
Publisher: Springer Science & Business Media
ISBN: 3642774865
Category : Medical
Languages : en
Pages : 401

Get Book Here

Book Description
In the rapidly evolving field of Helicobacter infection new data on pathogenetic and pathophysiological mechanism have appeared. New methods which will be more sensitive and specific in the diagnosis of the infection are being developed and in this proceedings the first attempt using PCR technology is published. From the clinical point of view, a challenging aspect that needs clarification, is the observation which suggests an appearance of a correlation between the presence of the bacteria and abdominal pain and other symptoms in children whereas in old age no such correlation is evident. The relationship of H. pylori and gastric cancer is studied with histopathological data and epidemiological approaches. On the treatment side schemes using short courses and new antibiotic combinations are being investigated and preliminary data are reported.

Schistosomes, Liver Flukes and Helicobacter Pylori

Schistosomes, Liver Flukes and Helicobacter Pylori PDF Author: IARC Working Group on the Evaluation of Carcinogenic Risks to Humans
Publisher: World Health Organization
ISBN:
Category : Medical
Languages : en
Pages : 284

Get Book Here

Book Description
Evaluates the carcinogenic risk to humans posed by infection with three schistosoma trematodes, three liver flukes and the bacterium Helicobacter pylori. These biological agents were selected for evaluation on the basis of evidence suggesting a causal association between infection and the development of human cancers. The first monograph assesses data on Schistosoma haematobium S. mansoniand S. japonicum, the three species which account for the vast majority of schistosomal disease in humans. The most extensive sections evaluate the results of studies of cancer in humans and experimental animals, concentrating on the strength of evidence linking infection with S. haematobium to squamous-cell carcinoma of the urinary bladder, and infection with S. mansoni or S. japonicum to an increased risk for cancers of the gastrointestinal tract. The monograph concludes that infection with S. haematobium is carcinogenic to humans and that infection with S. japonicum is possibly carcinogenic to humans; infection with S. mansoni could not be classified. The second monograph on liver flukes evaluates data on Opisthorchis viverriniO. felineus and Clonorchis sinensis. These foodborne trematodes establish a chronic infection of the bile ducts and more rarely the pancreatic duct and gall-bladder of humans and other mammals. Most carcinogenicity data centre on the possibility that these trematodes are involved in the development of cholangiocarcinoma or liver cancer. The monograph concludes that infection with O. viverrini is carcinogenic to humans and that infection with C. sinensis is probably carcinogenic to humans; infection with O. felineus could not be classified. The final monograph evaluates data on Helicobacter pylori. More than half of the world's population may be infected with this bacterium, which is responsible for most cases of chronic gastritis and duodenal ulcer. Citing several studies linking infection to gastric cancer in humans, the monograph concludes that infection with H. pylori is carcinogenic to humans.

Epigenetic Alterations in Oncogenesis

Epigenetic Alterations in Oncogenesis PDF Author: Adam R. Karpf
Publisher: Springer Science & Business Media
ISBN: 1441999671
Category : Medical
Languages : en
Pages : 355

Get Book Here

Book Description
The purpose of this book is to provide an up to date review of the nature and consequences of epigenetic changes in cancer. Epigenetics literally means “above” genetics, and consists of heritable gene expression or other phenotypic states not accounted for by DNA base sequence. Epigenetic changes are now known to make a large contribution to various aspects of tumorigenesis. These changes include alterations in global and promoter specific DNA methylation, activating and repressive histone modifications, and changes in higher order chromatin structures. Each of these topics will be covered in this book.