Results 131 to 140 of about 741,485 (265)

Efficacy and Safety of a Revised Gastric Peroral Endoscopic Myo‐Neurotomy Procedure for Bariatric Endoscopy in a Porcine Model

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Background Endoscopic sleeve gastroplasty is a minimally invasive and effective treatment for obesity, although gastric mucosa folding and subsequent reduced visibility of the gastric lining raise concerns for some patients. This study evaluates the safety and efficacy of a revised peroral endoscopic myo‐neurotomy (R‐POEM‐N) technique using a ...
Yasushi Yamasaki   +6 more
wiley   +1 more source

Fate of the esophagogastric anastomosis [PDF]

open access: yes, 2005
ObjectiveThe study objective was to evaluate histopathology of the esophagogastric anastomosis after esophagectomy, determine time trends of histologic changes, and identify factors influencing those findings.MethodsA total of 231 patients underwent 468 ...
Rice, Thomas W.   +6 more
core   +1 more source

Clinicopathological Features of Superficial Non‐Ampullary Duodenal Epithelial Tumors Involving Brunner's Glands

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
Abstract Background and Aims Although Brunner's glands (BGs), located in the submucosa of the duodenum, may be involved by tumor cells of superficial non‐ampullary duodenal epithelial tumors (SNADETs), the detailed incidence and histopathological features have not yet been analyzed. This study aimed to clarify the histopathological relationship between
Kazuki Takayama   +15 more
wiley   +1 more source

Helicobacter pylori with stronger intensity of CagA phosphorylation lead to an increased risk of gastric intestinal metaplasia and cancer

open access: yesBMC Microbiology, 2011
Background Nearly all Taiwanese H. pylori stains are cagA-genopositive and encode CagA protein. In this study, we evaluated whether different intensity of tyrosine phosphorylated-CagA (p-CagA) had an impact on the clinical diseases and histological ...
Cheng Hsiu-Chi   +7 more
doaj   +1 more source

Intestinal metaplasia of the bladder in 89 patients: a study with emphasis on long-term outcome

open access: yesBMC Urology, 2016
BackgroundIntestinal metaplasia of the bladder is an uncommon glandular proliferation. We examined a large series of intestinal metaplasia for the clinicopathological features and discuss the significance of this lesion.MethodsAll cases of intestinal ...
Zhixiang Xin   +7 more
semanticscholar   +1 more source

Texture and Color Enhancement Imaging for the Kyoto Classification of Gastritis: Evaluation of Visibility and Color Differences

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
Statistically significant differences between the three groups were observed. Furthermore, the ΔE* of texture and color enhancement imaging (TXI)‐1 was significantly greater than that of TXI‐2. Box plots show the median (center line) and interquartile range (box). Whiskers extend to the most extreme values within 1.5×IQR, and values beyond the whiskers
Shotaro Oki   +20 more
wiley   +1 more source

Volumetric laser endomicroscopy and its application to Barrett's esophagus: results from a 1,000 patient registry. [PDF]

open access: yes, 2019
Volumetric laser endomicroscopy (VLE) uses optical coherence tomography (OCT) for real-time, microscopic cross-sectional imaging. A US-based multi-center registry was constructed to prospectively collect data on patients undergoing upper endoscopy during
Berzin, T   +47 more
core  

Modern strategy of patient management in pre-cancer stomach diseases: diagnostic approaches and therapeutic possibilities

open access: yesЛечащий Врач, 2021
Stomach cancer represents a serious medical and social problem, both for most of the countries, and for Russia. Patients with chronic atrophic gastritis or intestinal metaplasia have increased risk of stomach adenocarcinoma development.
L. B. Lazebnik, E. A. Lyalyukova
doaj  

Origin of adenocarcinoma in Barrett's esophagus: P53 and Ki67 expression and histopathologic background Origem do adenocarcinoma no esôfago de Barrett: bases histopathológicas e expressão dos genes p53 e Ki67

open access: yesClinics, 2005
Barrett's esophagus is the substitution of squamous epithelium of the distal esophagus by columnar epithelium. Intestinal metaplasia in Barrett's esophagus is considered to be the main risk factor for the development of adenocarcinoma.
Sergio Szachnowicz   +5 more
doaj   +1 more source

IL‐4/STAT6‐signaling Influences Local Inflammation and Regeneration Processes During Acute Pancreatitis and Promotes Fibrosis by a Direct Activation of Pancreatic Fibroblasts During Chronic Pancreatitis

open access: yesAdvanced Science, Volume 13, Issue 14, 9 March 2026.
IL‐4/IL‐13/STAT6 signaling plays a crucial for the suppression of pro‐inflammation during acute pancreatitis and supports acinar cell regeneration but has only minor impact on fibrogenesis during chronic form of the disease. IL‐4/IL‐13 induce the expression of certain collagens directly in pancreatic fibroblasts via STAT6 activation, whereas ...
Hager ElSheikh   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy