Gastrointestinal Stromal Tumor: GIST Another Duodenal Ulcer
نویسندگان
چکیده
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 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 کاملacute bleeding in duodenal gastrointestinal stromal tumor
gastrointestinal stromal tumors (gist) are the most common mesenchymal tumors of the gastrointestinal tract. the biological pattern of these tumors ranges from benign-appearing small lesions to malignant sarcomas. only 3%-5% of gists are found in the duodenum. a duodenal gist is a rare source of upper gastrointestinal bleeding. a remarkable percentage of duodenal gists are localized in the thi...
متن کاملGastrointestinal bleeding and intussusception due to gastrointestinal stromal tumor (GIST).
BACKGROUND Small bowel tumors comprise 25% of gastrointestinal (GI) neoplasms, of which only between 0.2 and 1% correspond to gastrointestinal stromal tumors (GIST). GI bleeding is the most common presentation of GIST, being responsible in 1% of the cases. This type of neoplasm can also be the origin of an intussusception, which is an infrequent process during adult age, representing only 5% of...
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ژورنال
عنوان ژورنال: Ochsner Journal
سال: 2020
ISSN: 1524-5012,1524-5012
DOI: 10.31486/toj.18.0167