نتایج جستجو برای: gastrointestinal tract
تعداد نتایج: 210870 فیلتر نتایج به سال:
The developing gastrointestinal tract from conception to adolescence is in constant direct interaction with an increasingly complex environment. This sets up the potential for unrecognized acute as well as chronic disorders, some of which may be difficult to pinpoint in a developing infant and child, given the wide variations that exist. It is startling to note how early some environmental toxi...
Background: the Iron deficiency anemia (IDA) is a common cause of referral to medical departments. Chronic gastrointestinal (GI) blood loss is important cause of IDA and also an alarming sign of serious underlying disease. The information concerning ideal evaluation of the gastrointestinal tract in patients with the IDA is scant. We designed a prospective study to determine the frequency of GI ...
although the majority of mesenchymal lesions of the gastrointestinal tract are neoplastic in nature, but nonneoplastic reactive processes may also involve the gastrointestinal tract and mesentery. some more aggressive neoplasms located in same area, such as fibromatosis or gastrointestinal stromal tumors may be cause of diagnostic confusion. reactive nodular fibrous pseudo tumor (rn...
Aneurysms of gastric vessels (Dieulafoy`s disease, caliber-persistent artery) are thought to be of malformative rather than degenerative origin. They are usually single, located in the submucosa, usually on the lesser curvature, and characterized by a large tortuous vessel surmounted by a small defect...
There is a great need to detect gastrointestinal tract cancer at an early stage. It is well known that most carcinoma tissues of the gastrointestinal tract contain carcinoembryonic antigen (CEA). Stools are a rich source of cells derived from the gastrointestinal tract. We analyzed total fecal CEA in 60 gastrointestinal tract cancer patients, 20 benign gastrointestinal tract disorder patients, ...
Background and Objectives: Smoking is an important risk factor for gastrointestinal disorders such as peptic ulcer, Crohn's disease and various cancers. The present study discusses the most important and known effects of smoking on the gastrointestinal tract. Method and Materials: This review uses the keywords Smoking, Gastrointestinal diseases, Inflammation and Cancer in the English database...
The aim of the present study was to determine the presence of Helicobacter species in different parts of gastrointestinal tract, hepatobiliary system and pancreas of stray cats. Six different sites at the level of genus, gastric (H. heilmannii and H. felis) and enterohepatic species of Helicobacter were investigated in six cats using species-specific primers by polymerase chain reaction (PCR). ...
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