Results 31 to 40 of about 467,632 (357)

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

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 carcinoid tumour – a case report [PDF]

open access: yes, 2020
Duodenal carcinoids are rare tumours of the small intestine with heterogenous clinical and pathological characteristics. The long-term prognosis is very good if discovered in the early stages.
Alexescu, Teodora Gabriela   +7 more
core   +2 more sources

Gastrointestinal stromal tumor (GIST) of the Treitz’s angle– a very rare cause of high bowel obstruction [PDF]

open access: yes, 2016
Gastrointestinal stromal tumors (GIST) are somewhat rare gastrointestinal tumors - approximately 1% to 3% incidence, but they are the most common mesenchymal neoplasms of the gastrointestinal tract.
Georgescu, Lota Corina   +3 more
core   +6 more sources

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

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

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

Correction to: Endoscopic and surgical management of nonampullary duodenal neoplasms [PDF]

open access: bronzeSurgical Endoscopy, 2018
Michael J. Bartel   +12 more
openalex   +3 more sources

Collision of ductal adenocarcinoma and neuroendocrine tumor of the pancreas: a case report and review of the literature [PDF]

open access: yes, 2017
Background: Simultaneous occurrence of exocrine and neuroendocrine tumors of the pancreas is very infrequent. We report a patient with an endocrine tumor in the pancreatic-duodenal area and extensive exocrine carcinoma involving the whole pancreas.
Blandamura, Stella   +6 more
core   +2 more sources

An uncommon cause of digestive neoplasm: duodenal melanoma

open access: yesRevista Española de Enfermedades Digestivas, 2022
We present and discuss the case of one patient that presented to the emergency room with abdominal pain in the right hypochondrium radiated to epigastrium and low-grade fever with blood test that shows dissociated colesthasis therefore admitted in the gastroenterology service with choledocholithiasis suspicion.
Andrés Felipe, Castañeda Agredo   +4 more
openaire   +2 more sources

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