Results 71 to 80 of about 165,950,413 (205)
ABSTRACT The duodenum has historically been regarded as a passive digestive conduit for nutrient transit and absorption. However, emerging experimental and clinical evidence supports a revision of this view. In a contemporary model, the proximal small intestine also has roles as a metabolic sensor and endocrine signalling hub that exerts a powerful ...
David A. D’Alessio +1 more
wiley +1 more source
Inflammatory myofibroblastic tumors (IMTs) are solid neoplastic mesenchymal proliferations composed of myofibroblastic spindle cells admixed with inflammatory infiltrates.
doaj +1 more source
Primary lymphoma of the ampulla of vater [PDF]
A 57-year-old woman was investigated for obstructive jaundice with endoscopic retrograde cholangiopancreaticography that showed a tumor at the ampulla of Vater. A Whipple's procedure was performed. A protuberant tumor was present at the ampulla of Vater in the background of multiple mucosal polyps in the duodenum.
J, Pawade +4 more
openaire +2 more sources
Liver alterations induced by single infection (SI) or reinfection (RE) with 250 or 2500 Ascaris suum eggs in mice. Histological analysis shows inflammatory cell infiltration (eosinophils, lymphocytes, macrophages, and neutrophils), fibrotic areas, and bile duct proliferation in infected animals compared with uninfected controls.
Jorge Lucas Nascimento Souza +16 more
wiley +1 more source
Transduodenal Local Resection for Low Risk Group Ampulla of Vater Cancer Patients [PDF]
Purpose: A carcinoma of the ampulla of Vater has more favorable prognosis than other malignant tumors of the periampullary region, because it is symptomatic at an early stage. However, local resection of an ampullary carcinoma remains controversial.
박영년 +5 more
core
ABSTRACT Background and Aims CapsoCam provides a 360° panoramic‐view in capsule endoscopy (CE). This study aimed to conduct the initial systematic review and meta‐analysis on the diagnostic efficacy and clinical aspects of CapsoCam in patients with Suspected small bowel bleeding (SSBB), potentially comparing it to forward‐view CE.
Ilya Saadati +4 more
wiley +1 more source
ABSTRACT Objective Wire‐guided cannulation (WGC) reportedly increases the successful biliary cannulation rate and reduces the risk of post‐endoscopic retrograde cholangiopancreatography pancreatitis. Currently, various types of guidewires are available.
Takeshi Ogura +26 more
wiley +1 more source
Synchronous double cancers in the biliary system are rare. Double cancer of the common bile duct (CBD) and the ampulla of Vater without pancreaticobiliary maljunction (PBM) is extremely rare.
Sadaaki Yamazoe +9 more
core +1 more source
Carcinoma of the ampulla of Vater and duodenum
Abstract Thirty-one cases of carcinoma of the ampulla of Vater and duodenum have been classified on the basis of pathological criteria. Two types of tumour were discernible. Nine were polypoid papillary adenocarcinomas occurring at the ampulla of Vater; 19 were adenocarcinomas without a papillary pattern, of which 4 were ...
L H, Blumgart, A, Kennedy
openaire +2 more sources
Abstract Objectives Over‐the‐scope clips (OTSCs) are considered an effective endoscopic tool for managing upper gastrointestinal bleeding, including duodenal ulcers, mostly based on data from high‐volume centers with expert endoscopists. This study aimed to evaluate the clinical safety of OTSCs in regional hospital backgrounds and identify the factors ...
Akihiro Maruyama +5 more
wiley +1 more source

