Results 91 to 100 of about 22,347 (209)

Assessing the effectiveness of texture and color enhancement imaging versus white‐light endoscopy in detecting gastrointestinal lesions: A systematic review and meta‐analysis

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
Abstract Introduction Gastrointestinal cancers account for 26% of cancer incidence and 35% of cancer‐related deaths globally. Early detection is crucial but often limited by white light endoscopy (WLE), which misses subtle lesions. Texture and color enhancement imaging (TXI), introduced in 2020, enhances texture, brightness, and color, addressing WLE's
Muhammad Shahzil   +10 more
wiley   +1 more source

GASTROESOPHAGEAL REFLUX DISEASE AMONG CHILDREN AS A RISK FACTOR FOR ESOPHAGUS ADENOCARCINOMA

open access: yesВопросы современной педиатрии, 2006
Within recent years, pediatricians have paid special attention to gastroesophageal reflux disease in relation to the risk of the metaplastic changes of mucous coat of esophagus.
N.V. Gerasimova   +4 more
doaj   +2 more sources

A case of duodenal pyloric gland adenoma with high‐grade dysplasia arising from ectopic gastric mucosa

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
Abstract Superficial non‐ampullary duodenal epithelial tumor is a rare disease, but its frequency has reportedly been increasing in recent years. We report a case of duodenal pyloric gland adenoma with high‐grade dysplasia arising from ectopic gastric mucosa.
Kenichiro Nakachi   +8 more
wiley   +1 more source

Capsule Endoscopy Image Enhancement for Small Intestinal Villi Clarity [PDF]

open access: yesarXiv
This paper presents, for the first time, an image enhancement methodology designed to enhance the clarity of small intestinal villi in Wireless Capsule Endoscopy (WCE) images. This method first separates the low-frequency and high-frequency components of small intestinal villi images using guided filtering.
arxiv  

Characteristic, Regulation and Targeting Strategies of Cancer Stem Cells and Their Niche in Digestive System Tumors

open access: yesMedComm – Oncology, Volume 4, Issue 2, June 2025.
Cancer stem cells, characterized by self‐renewal, differentiation, heterogeneity, plasticity and tumorigenicity, are regulated by intrinsic factors such as signaling pathways, transcription factors, metabolism and noncoding RNAs, as well as environmental cells (including tumor cells, immune cells and stromal cells), environmental factors and distant ...
Zhenzhen Chen   +11 more
wiley   +1 more source

Mathematical Homogenization in the Modelling of Digestion in the Small Intestine [PDF]

open access: yesarXiv, 2011
Digestion in the small intestine is the result of complex mechanical and biological phenomena which can be modelled at different scales. In a previous article, we introduced a system of ordinary differential equations for describing the transport and degradation-absorption processes during the digestion.
arxiv  

Deciphering of intra‐tumoural heterogeneity and the interplay between metastasis‐associated meta‐program and myofibroblasts in gastric cancer

open access: yesClinical and Translational Medicine, Volume 15, Issue 5, May 2025.
Seven robust meta‐programs were identified in GC. The crosstalk between MP7 and myCAFs creates an immune lockdown microenvironment and promotes cancer metastasis, resulting in poor survival of GC patients. Abstract Background Gastric cancer (GC) exhibits high heterogeneity that relies on the oncogenic properties of cancer cells and multicellular ...
Xiongyan Wu   +15 more
wiley   +1 more source

Murine Models of Gastric Corpus PreneoplasiaSummary

open access: yesCellular and Molecular Gastroenterology and Hepatology, 2017
Intestinal-type gastric adenocarcinoma evolves in a field of pre-existing metaplasia. Over the past 20 years, a number of murine models have been developed to address aspects of the physiology and pathophysiology of metaplasia induction. Although none of
Christine P. Petersen   +2 more
doaj  

Image Quantitation of Intestinal Metaplasia in Entire Gastrectomy Specimens from Swedish and Japanese Patients [PDF]

open access: hybrid, 1996
Carlos Rubio-Terrés   +3 more
openalex   +1 more source

Home - About - Disclaimer - Privacy