منابع مشابه
Gastrointestinal stromal tumor (GIST).
Gastrointestinal stromal tumors (GISTs) may be defined as morphologically spindle cell, epithelioid, or occasionally pleomorphic mesenchymal tumours of the gastrointestinal tract that usually express the KIT protein and harbour mutation of a gene that encodes for a type III receptor tyrosine kinase (either KIT or PDGFRA). In Caucasian populations their annual incidence is 10 to 15 cases per mil...
متن کاملPrimary omental Gastrointestinal stromal tumor (GIST)
BACKGROUND We report herein a rare case of primary omental gastrointestinal stromal tumor (GIST). CASE PRESENTATION A 65 year-old man was referred to our hospital with a huge abdominal mass occupying the entire left upper abdomen as shown by sonography. On computed tomography (CT), this appeared as a heterogeneous low-density mass with faint enhancement. Abdominal angiography revealed that th...
متن کاملGastro-intestinal stromal tumor (GIST): case report.
Gastro-intestinal stromal tumors (GISTs), as currently defined, represent the largest category of primary non epithelial neoplasms of the gastrointestinal tract. They arise from mesenchymal cells located in the wall of the organ and show a remarkable variability in their differentiation pathways. For this reason there is relevant degree of confusion in their interpretation. On the basis of immu...
متن کاملGastrointestinal stromal tumor (GIST) with liver metastases
Approximately 40% to 50% of gastrointestinal stromal tumor (GIST) patients will have recurrence or metastases after resection of the primary lesion, and the most common affected sites will be liver and peritoneum. Imatinib has been considered as the first-line therapy of metastatic GIST. Surgery for metastases is proposed when possible. Furthermore, there are controversies concerning hepatic re...
متن کاملEctopic Pancreas Imitating Gastrointestinal Stromal Tumor (GIST) In The Stomach.
Ectopic pancreas is a rare congenital disorder defined as pancreatic tissue lacking vascular or anatomic communication with the normal body of the pancreas. Most cases of ectopic pancreas are asymptomatic, but it may become clinically evident depending on the size, location and the pathological changes similar to those observed in case of the normal pancreas. It is often an incidental finding a...
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ژورنال
عنوان ژورنال: Journal of the Canadian Association of Gastroenterology
سال: 2021
ISSN: 2515-2084,2515-2092
DOI: 10.1093/jcag/gwab002.124