Results 141 to 150 of about 672,198 (306)

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  

New‐Onset Perianal Eroded Lesion in a Pediatric Patient

open access: yes
Pediatric Dermatology, EarlyView.
Matthew J. Yan   +4 more
wiley   +1 more source

Advances in the Gut‐Lung Axis and Bronchial Asthma: From Mechanisms to Therapeutic Potential

open access: yesClinical and Translational Allergy, Volume 15, Issue 12, December 2025.
ABSTRACT Background Bronchial asthma (hereafter referred to as asthma) is a heterogeneous disease characterized by chronic airway inflammation, airway hyperresponsiveness (AHR), and reversible airflow limitation. Recent advancements in the “gut‐lung” axis concept have elucidated the intricate immunometabolic crosstalk between the gastrointestinal tract
Ting Zheng, Yi Huang, Hongmei Yao
wiley   +1 more source

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

Epigenetic dynamics in gastric cancer precancerous lesions: From molecular mechanisms to precision risk stratification

open access: yesClinical and Translational Discovery, Volume 5, Issue 6, December 2025.
Gastric precancerous lesions undergo dynamic epigenetic alterations—including DNA methylation, 5‐hydroxymethylcytosine, non‐coding RNAs, and RNA editing—throughout the Correa's cascade. The integration of these multi‐omics epigenetic signatures facilitates non‐invasive risk stratification, which guides personalised surveillance strategy and targeted ...
Kewei Ma   +4 more
wiley   +1 more source

Comparative Analysis of Gastric Epithelial Neoplasm of Fundic‐Gland Mucosa Lineage: Histopathological Features of Background Gastric Mucosa

open access: yesJGH Open, Volume 9, Issue 12, December 2025.
ABSTRACT Aims Gastric epithelial neoplasm of fundic‐gland mucosa lineage (GEN‐FGML) has been increasingly recognized in recent years; however, few studies have investigated the histopathology of the background gastric mucosa surrounding the lesion. This study clarifies the histopathological features of the background gastric mucosa in GEN‐FGML. Methods
Ryo Watanabe   +8 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

Abdominal squamous cell carcinoma in an adult domestic pig (Sus scrofa domesticus) with multiorgan metastases

open access: yesVeterinary Record Case Reports, Volume 13, Issue 4, December 2025.
Abstract A variety of neoplasms are reported in pigs and should be considered as a cause of ill health in individuals. Squamous cell carcinomas are a common neoplasm of many domestic species, but are rarely reported in pigs. This report describes a case of a very large abdominal squamous cell carcinoma, detected on postmortem examination of a mature ...
Henry George Miller   +3 more
wiley   +1 more source

SATB2 is Rarely Expressed in Endometrial or Endocervical Carcinoma

open access: yesAPMIS, Volume 133, Issue 12, December 2025.
ABSTRACT Special AT‐rich sequence‐binding protein 2 (SATB2) can distinguish primary ovarian mucinous tumors from ovarian metastases of colorectal or appendiceal tumors. However, its expression in other gynecological localizations remains underexplored.
Tatiana Amaamri‐Seebach   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy