Results 21 to 30 of about 25,557 (197)

Clinical significance of colonoscopy in patients with upper gastrointestinal polyps and neoplasms: a meta-analysis. [PDF]

open access: yesPLoS ONE, 2014
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
doaj   +1 more source

A Case of Primary Duodenal Liposarcoma

open access: yesCase Reports in Oncology, 2020
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
doaj   +1 more source

Laparoscopic pancreas-preserving near total duodenectomy for large villous adenoma in patients with total colectomy for familial adenomatous polyposis

open access: yesJournal of Minimally Invasive Surgery, 2023
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
doaj   +1 more source

Duodenal and Colonic Metastases of Ovarian Neoplasm

open access: yesGE: Portuguese Journal of Gastroenterology, 2015
Sandra Barbeiro   +2 more
doaj   +4 more sources

A Rare Duodenal Subepithelial Tumor: Duodenal Schwannoma [PDF]

open access: yesClinical Endoscopy, 2018
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
doaj   +1 more source

Non-Ampullary Duodenal Tumors [PDF]

open access: yesThe Korean Journal of Helicobacter and Upper Gastrointestinal Research, 2022
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
doaj   +1 more source

Seroreactivity against Helicobacter pylori VacA,50kDa and 30kDa along with alarm features may improve the diagnostic approach to uninvestigated dyspepsia: A pilot study [PDF]

open access: yesVojnosanitetski Pregled, 2022
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
doaj   +1 more source

An Unusual Case of Genital Lesion: A Vulvar Syringoma

open access: yesJournal of Family and Reproductive Health, 2021
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]

open access: yesThe Korean Journal of Helicobacter and Upper Gastrointestinal Research
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?

open access: yesJournal of Clinical Medicine, 2022
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

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