TUMOR GASTROINTESTINAL (GIST) DE CANAL ANAL
نویسندگان
چکیده
منابع مشابه
Gastrointestinal stromal tumor of the anal canal: an unusual presentation
BACKGROUND Gastrointestinal stromal tumors (GIST) of the stomach are the most frequent followed by those of the intestinal tract, while colon and rectum represent rare sites. GIST of the anal canal are extremely rare. They have been studied along with GIST of the rectum, as a single entity, and along with them they represent 5% of GIST. GIST arising from the anal canal account for only 2%-8% of...
متن کاملGastrointestinal 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 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: Journal of Coloproctology
سال: 2017
ISSN: 2237-9363
DOI: 10.1016/j.jcol.2017.09.025