Results 141 to 150 of about 741,485 (265)

Endoscopy : an evolving speciality [PDF]

open access: yes, 2005
The practice of endoscopy has been rapidly changing due to new emerging technologies and novel techniques. There has been more focus on colonoscopy training with the development of structured programmes including simulators.
Arebi, Naila   +2 more
core  

A Sporadic Juvenile Gastric Polyp: An Endoscopic Rarity

open access: yesClinical Case Reports, Volume 14, Issue 3, March 2026.
ABSTRACT There are several types of gastric polyps and juvenile gastric polyps are scarce. They can be asymptomatic or can contribute to iron deficiency anemia. Can be sporadic or part of syndromic diagnosis. It's crucial to differentiate from other gastric polyps, as juvenile gastric polyps are rare with clinical implications.
Nisar Amin   +3 more
wiley   +1 more source

Expression profile of mucins (MUC2, MUC5AC and MUC6) in Helicobacter pylori infected pre-neoplastic and neoplastic human gastric epithelium

open access: yesMolecular Cancer, 2006
Background Helicobacter pylori (H. pylori) causes gastritis and intestinal metaplasia (IM) that may evolve to gastric carcinoma. The objective of this study was to compare the profile of mucins in the progressive stages of H.
Reis Celso A   +4 more
doaj   +1 more source

Primary Mucinous Borderline Tumor of the Testis: A Case Report

open access: yesIJU Case Reports, Volume 9, Issue 2, March 2026.
ABSTRACT Introduction Testicular mucinous borderline tumor is a rare primary testicular neoplasm with a generally favorable prognosis. Herein, we report a case diagnosed after high orchiectomy, with a brief literature review. Case Presentation A 77‐year‐old man presented with discomfort in the left scrotum.
Takeshi Shirota   +5 more
wiley   +1 more source

Associations Between Pepsinogen Levels and Various Health Indicators in a Healthy Guangzhou Population

open access: yesJGH Open, Volume 10, Issue 3, March 2026.
ABSTRACT Background This study investigates the determinants of pepsinogen (PG) levels in a healthy population from Guangzhou, China, aiming to refine its reference interval for better clinical assessment. Methods We analyzed data from 1341 healthy participants to explore the relationship between PG levels and potential influencing factors, including ...
Shao‐Qiong Chang   +6 more
wiley   +1 more source

The Impact of Hiatus Hernia Size on Dysplasia Progression in Patients With Barrett's Esophagus

open access: yesJGH Open, Volume 10, Issue 3, March 2026.
ABSTRACT Background and Study Aims Barrett's esophagus (BE) is the only known precursor to esophageal adenocarcinoma, a condition with high morbidity and mortality and rapidly rising incidence in the Western population. Hiatus hernias increase exposure to acid and bile in the esophagus, driving epithelial damage that eventually leads to BE and ...
E. Young   +4 more
wiley   +1 more source

Viral Pathogens and Pulmonary Fibrosis: EMT‐Driven Mechanisms and Insights From Traditional Chinese Medicine

open access: yesReviews in Medical Virology, Volume 36, Issue 2, March 2026.
ABSTRACT Idiopathic pulmonary fibrosis (IPF) is a serious progressive complication of the respiratory system, which is profoundly associated with persistent extracellular matrix (ECM) deposition, fibrosis, and disrupted tissue regeneration. Emerging evidence shows that epithelial–mesenchymal transition (EMT) acts as a key factor in the pathogenesis of ...
Ningzi Zang   +9 more
wiley   +1 more source

Primary Meningeal Extraskeletal Osteosarcoma in a Domestic Shorthaired Cat: Case Report and Review of Comparative Pathology

open access: yesVeterinary Medicine and Science, Volume 12, Issue 2, March 2026.
A domestic shorthaired cat with neurological signs compatible with a forebrain lesion was investigated with magnetic resonance imaging, revealing a mass with intracranial and extracranial components. Due to the poor prognosis the cat was euthanized, and gross and histopathological examination identified an extraskeletal osteosarcoma with its origin in ...
Jacqueline Poldy   +5 more
wiley   +1 more source

Are the Serum Biomarkers Pepsinogen I and II Good Predictors for the Detection of Subjects with Atrophic Gastritis in Areas that have Different Gastric Cancer Incidence. [PDF]

open access: yes
BACKGROUND: Northern Iran (Ardabil) is characterized by a high gastric cancer (GC) rate, whereas Southern Iran (Kerman and Yazd) has a low GC rate. The aim of this study is to verify the potential for pepsinogen I and II to detect atrophic gastritis ...
بشیری, جعفر   +9 more
core  

EXPRESSION OF ENDOPLASMIC RETICULUM OXIDOREDUCTASES (EROS) AND THEIR ROLE IN THE GI TRACT [PDF]

open access: yes, 2012
It has been shown that some ER redox enzymes are differentially expressed in stomach and oesophagus tissue. The tissues of the gastrointestinal system, which are subject to external changes of environment during the process of digestion, represent a ...
WATSON, GRAEME
core  

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