In a series of measurements of liquid-phase gastric emptying using a radionuclide marker on 35 subjects, five were identified in whom the proximal stomach and antrum were clearly distinguishable. Three of these subjects were normal controls and two suffered from systemic sclerosis. In the three normal subjects, analysis of the movement of the liquid showed the expected movement from fundus to a...

the gastric inflammatory fibroid polyp (ifp) is a rare benign tumor of unknown etiology that is localized mainly in the antrum and presents endoscopically as submucosal mass. the lesion manifests as abdominal pain, weight loss, bleeding, dyspeptic symptoms, and iron deficiency anemia. we report a case of gastric ifp presented with microcytic anaemia, dyspepsia, malena and weight loss. endoscopy...

a phytobezoar is a concreted mass of undigested plant materials trapped in the gastrointestinal system and mostly in the stomach. a diospyrobezoar is a type of phytobezoar and is a rare condition; it is due to unripe persimmon ingestion. in this case, report, we recount the experience of a 26-year-old man who presented signs and symptoms of acute appendicitis, which was later diagnosed as a gas...

aim :  this study aimed to compare the recurrence rate, mortality, and morbidity of curative resection of distal adenocarcinoma of the stomach between total gastrectomy (tg) and subtotal gastrectomy (stg). background : the choice between tg and stg for adenocarcinoma of the lower third of the stomach is still a matter of debate and controversy among surgeons. patients and methods : hospital rec...

background : gastric cancer is a common and lethal disease throughout the world. in iran with 7300 new cases annually, it is the first cause of cancer related death in both sexes. regarding the high incidence (10.5/100000 individuals) of gastric can­cer and priority of prevalence index in cancer management, in this study we tried to determine 1, 2-3 and 4-5 year point preva­lence of the disease...

adenosquamous carcinomas of stomach are rare entities comprising 0.5% of stomach carcinomas. here, we report a case of a 50-year-old female, who presented with weakness, pallor, and symptoms of gastric outlet obstruction. a partial gastrectomy was done and histology showed evidence of adenosquamous carcinoma of the antrum with metastasis to the perigastric lymph nodes. the patient condition imp...

gastric inflammatory myofibroblastic tumor (imt) is a rare tumor with and unpredictable prognosis usually find in young adults. we present an 18-year-old man with gastric imt. he complained of epigastric pain, intermittent fever and night sweating associated with weight loss since two years ago. physical examination showed anemic and cachestic features with mild abdominal tenderness in palpitat...

conclusions the use of smoothing methods helps us to eliminate non-linear effects but it is more appropriate to use cox proportional hazards model in medical data because of its’ ease of interpretation and capability of modeling both continuous and discrete covariates. also, cox proportional hazards model and smoothing methods analysis identified that age at diagnosis and tumor size were indepe...

A 76-year-old woman presented with hypotension noted to be atrial fibrillation. Her medical history was significant for diabetes mellitus, hypertension, morbid obesity, end-stage renal disease, and gastroesophageal reflux disease with known large hiatal hernia. After presentation, she developed nausea, vomiting, and vague epigastric pain. Chest computed tomography (CT) demonstrated an intrathor...

cancer starts with a change in one single cell. this change may be initiated by external agents and genetic factors. cancer is a leading cause of death worldwide and accounts for 7.6 million deaths (around 13% of all deaths) in 2008. lung, stomach, liver, colon and breast cancer cause the most cancer deaths each year. in this review, different aspects of gastric cancer; including clinical, path...