introduction eating disorders and morbid obesity have become common over the recent years. laparoscopic gastric bypass surgery is known as one of the most effective methods for weight loss. due to the rarity of studies regarding the association of depression and surgery, we aimed to compare the levels of depression in patients with excessive obesity before and after gastric bypass surgery. conc...

animal models for h.pylori infection have been developed to clarify the pathogenesis, testing new therapies and developing vaccines against human h.pylori infection. although rats have been used extensively for gastric ulceration and acid secretion studies, the animal is not normally infected with h.pylori.several chemicals such as ethanol and ammonium hydroxide can induce gastric erosion and i...

we have studied the ulcerogenic effect of indomethacin in stretozocin. induced diabetic rats. streptozocin (65 mg kg-1) was injected intraperitoneally to male wistar rats. the blood glucose concentration was determined continuously. blood glucose level increased significantly (p<0.001) after 30 days. gastric erosions were induced by intraperitoneal injection of indomethacin (50 mg kg-1) in fast...

aim : the aim of this study is to estimate gastric cancer (gc) mortality rate for iranian population, using bayesian approach in order to revise the existing classification which is thought to be a misclassification. background : gastric cancer (gc) is an important cause of mortality among many other types of cancer. data on cancer mortality can be used to guide policy makers in order to setup ...

strongyloides stercoralis is a free living tropical and semitropical soil nematode which its larva penetrates skin. it can complete its life cycle in human body and causes autoinfection. most patients have no frank symptoms. but respiratory, gastrointestinal and skin manifestation may occur. we report a 76 year old man admitted to emergency room with muscle weakness, dyspnea, nausea, vomiting w...

background: although several in vitro and animal studies have suggested that isoflavones might exert inhibitory effects on gastric carcinogenesis, epidemiologic studies have reported inconclusive results in this field. the aim of this brief review was to investigate whether such an association exists among dietary isoflavones and gastric cancer incidence, prevention, and mortality in epidemiolo...

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Gastric cancer is one of the deadliest malignant tumors, and recent studies have confirmed clinical efficacy acupuncture in treatment gastric cancer, which has been recognized widely carried out practice both at home abroad, while less research conducted on mechanism cancer. By reviewing anti-gastric effects years, we categorized summarized from regulating intestinal flora, body immunity, tumor...

Objective(s):Fumonisins are a group of toxic and carcinogenic mycotoxins, which contaminate the grains and their products. The aim of this study was to examine the apoptotic and proliferative activity of mouse gastric mucosa following administration of fumonisin B1 (FB1).    Materials and Methods: Twenty-nine female mice divided into treatment (n=15) and control (n=14) groups. The treatment gro...

Benign Gastric tumors are rare and generally account for less than 10% of all stomach tumors. Gastric lipoma is a rare tumor that constitutes approximately 3% of all benign tumors of the stomach and mainly is seen as a submucosal mass. Most gastric lipoma are asymptomatic and are found accidentally. Occasionally they can cause symptoms such as gastrointestinal bleeding, obstruction, abdominal p...