Villous Tumors of the Duodenum
نویسندگان
چکیده
منابع مشابه
Villous adenomas and carcinoma of the duodenum in Gardner's syndrome.
Patients with Gardner's syndrome are increasingly found to have polyps on routine upper gastrointestinal endoscopy, and their risk of developing periampullary carcinoma is between 3-12%. We report a 45 year old man with Gardner's syndrome who presented with periampullary carcinoma 5 years after colectomy. Review of the literature amassed another 21 cases of periampullary carcinoma in patients w...
متن کاملCarcinoid tumors of the duodenum.
BACKGROUND Carcinoid tumors of the duodenum are rare, and their natural history has not been defined. Consequently, there is no consensus on the optimal extent of surgical treatment. METHODS The authors reviewed the records of all patients with primary carcinoid tumors of the duodenum treated at their institution from 1969 through 2004. Patients with primary periampullary tumors and gastrinom...
متن کاملHistamine-induced villous damage in the rat duodenum.
A single s.c. administration of histamine dose-dependently (5-20 mg/kg) induced villous damage of the proximal duodenum in 24-hr fasting rats. Time course studies indicate that histamine (20 mg/kg) induced severe exfoliation of the epithelial cells at the villous tips of the duodenal mucosa 0.5 hr after administration. The damage, however, tended to heal with time, and recovery was nearly compl...
متن کاملInflammatory myofibroblastic tumors of the duodenum.
Inflammatory myofibroblastic tumors (IMTs) are rare soft-tissue tumors that can occur at virtually any anatomical site. We report the case of a 58-year-old male with an IMT of the fourth part of the duodenum who presented with signs and symptoms of high intestinal obstruction and bilious vomiting. The patient underwent a surgical resection of the fourth part of the duodenum with end-to-end duod...
متن کاملVillous Adenocarcinoma of the Duodenum Invading the Ampulla of Vater: Case Report and Review of Literature
We report a case of villous adenocarcinoma of duodenum arising from the ampulla of Vater with a review of the literature. Although preoperative endoscopic biopsies were performed, no malignancy was identified. Because of the pathological uncertainty we decided to perform a pylorus-preserving pancreatoduodenectomy. Microscopic examination demonstrated glandular dysplasia with aspects of villous ...
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ژورنال
عنوان ژورنال: Annals of Surgery
سال: 1989
ISSN: 0003-4932
DOI: 10.1097/00000658-198905000-00012