Results 31 to 40 of about 26,163 (275)

Brunneroma: an infrequent duodenal neoplasm [PDF]

open access: yesRevista Española de Enfermedades Digestivas, 2021
An 83-year-old male presented to the Emergency Department with long lasting epigastric discomfort, weight loss and diarrhea. Physical exam and basic laboratory tests showed no remarkable findings. Upper endoscopy revealed a sessile lesion (Paris 0-IIa) in the anterior wall of the duodenal bulb, with smooth surface and slightly ulcerated at the top.
Pablo, Olcina Domínguez   +5 more
openaire   +2 more sources

Duodenal and Colonic Metastases of Ovarian Neoplasm

open access: yesGE: Portuguese Journal of Gastroenterology, 2015
Sandra Barbeiro   +2 more
doaj   +5 more sources

Non-atrophic gastric mucosa is an independently associated factor for superficial non-ampullary duodenal epithelial tumors: a multicenter, matched, case-control study [PDF]

open access: yesClinical Endoscopy, 2023
Background/Aims The etiology of superficial non-ampullary duodenal epithelial tumors (SNADETs) remains unclear. Recent studies have reported conflicting associations between duodenal tumor development and Helicobacter pylori infection or endoscopic ...
Azusa Kawasaki   +15 more
doaj   +1 more source

Feasibility of endoscopy-assisted laparoscopic full-thickness resection for superficial duodenal neoplasms. [PDF]

open access: yesScientificWorldJournal, 2014
Background. Superficial duodenal neoplasms (SDNs) are a challenging target in the digestive tract. Surgical resection is invasive, and it is difficult to determine the site and extent of the lesion from outside the intestine and resect it locally ...
Ohata K   +10 more
europepmc   +2 more sources

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

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

Prevalence and endoscopic treatment outcomes of upper gastrointestinal neoplasms in familial adenomatous polyposis

open access: yes, 2022
Background: Although upper gastrointestinal (GI) neoplasms are not rare in patients with familial adenomatous polyposis (FAP), few studies have focused on them and the long-term outcomes of their treatment by endoscopy. Therefore, we aimed to investigate
Dong-Hoon Yang   +14 more
core   +1 more source

CD8+ T cell memory is sustained in mice by hepatic stellate cells

open access: yesHepatology, EarlyView., 2022
HSC role in memory CD8+ T cell maintenance. Abstract Background and Aims Long‐lasting immunological memory is the ultimate goal of vaccination. Homeostatic maintenance of memory CD8+ cytotoxic T cells (MemCD8TCs) is thought to be mediated by IL‐15/IL‐15R heterodimer (15HD)‐expressing myeloid cells.
Yi‐Ting Chen   +4 more
wiley   +1 more source

Heterogeneity of Duodenal Neuroendocrine Tumors: An Italian Multi-center Experience [PDF]

open access: yes, 2018
The optimal management of duodenal neuroendocrine neoplasms (dNENs) is unclear, and endoscopic resection is increasingly performed instead of ...
Massironi, Sara   +11 more
core   +1 more source

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