Clinical significance of colonoscopy in patients with upper gastrointestinal polyps and neoplasms: a meta-analysis. [PDF]
BACKGROUND: Some authors have studied the relationship between the presence of polyps, adenomas and cancers of upper gastrointestinal tract (stomach and duodenum) and risk of colorectal polyps and neoplasms; however, the results are controversial, which ...
Zhen-Jie Wu +4 more
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A Case of Primary Duodenal Liposarcoma
Soft tissue sarcomas are common neoplasms accounting for 1% of all adult malignancies; however, soft tissue sarcomas infrequently arise from the abdominal viscera. Many case reports discuss gastric and esophageal neoplasms.
Zachary Whitham +2 more
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Most familial adenomatous polyposis (FAP) patients undergo total colectomy, but duodenal polyposis develops in up to 90% of patients with FAP and a 4% to 18% risk of duodenal and ampullary cancer remains.
Dawn Jung, Ji Eun Jung, Chang Moo Kang
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Duodenal and Colonic Metastases of Ovarian Neoplasm
Sandra Barbeiro +2 more
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A Rare Duodenal Subepithelial Tumor: Duodenal Schwannoma [PDF]
Schwannomas are uncommon neoplasms that arise from Schwann cells of the neural sheath. Gastrointestinal schwannomas are rare among mesenchymal tumors of the gastrointestinal tract, and only a few cases have been reported to date. Duodenal schwannomas are
Dong Hwahn Kahng +4 more
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Non-Ampullary Duodenal Tumors [PDF]
Non-ampullary duodenal tumors refer to duodenal lesions that originate at sites other than the ampulla of Vater. They differ from ampullary duodenal tumors, which are typically associated with obstructive symptoms. Non-ampullary duodenal tumors are rare;
Yeonjin Je, Young Hoon Youn
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Seroreactivity against Helicobacter pylori VacA,50kDa and 30kDa along with alarm features may improve the diagnostic approach to uninvestigated dyspepsia: A pilot study [PDF]
Background/Aim. Alarm features (AF) are of limited utility in predicting endoscopic findings, and the majority of patients with uninvestigated dyspepsia will have no organic pathology identified at upper gastrointestinal endoscopy. In our previous study,
Manojlović Nebojša +3 more
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An Unusual Case of Genital Lesion: A Vulvar Syringoma
Objective: Syringoma is a benign adnexal neoplasm of sweat gland, usually presenting as extra-genital lesions, while vulvar localization is rare. Moreover, syringoma is an uncommon vulvar neoplasms.
Paola Algeri +3 more
doaj +1 more source
A Rare Case of Signet Ring Cell Carcinoma Arising on Duodenal Brunner’s Gland Hyperplasia Successfully Treated Via Endoscopic Resection [PDF]
Signet-ring cell carcinoma (SRCC) is a rare tumor that most commonly occurs in the stomach. Duodenal SRCCs are extremely uncommon and account for approximately 1% of duodenal adenocarcinomas.
Hae Rin Lee +5 more
doaj +1 more source
Duodenal Gastric Metaplasia and Duodenal Neuroendocrine Neoplasms: More Than a Simple Coincidence?
Background: Duodenal gastric metaplasia (DGM) is considered a precancerous lesion. No data are available regarding its possible role as a risk factor for duodenal neuroendocrine neoplasms (dNENs). Aims: To assess the prevalence of DGM in a cohort of dNENs.
Sara, Massironi +14 more
openaire +3 more sources

