Results 61 to 70 of about 100,911 (305)

Research advancements and evaluation of multifactor‐induced murine models for gastric cancer

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Murine models for gastric cancer. Abstract As one of the most prevalent gastrointestinal malignancies in humans, gastric cancer (GC) is often detected at an advanced stage, resulting in a poor prognosis and ranking it the fifth leading cause of cancer‐related deaths.
Yiqing Wang   +5 more
wiley   +1 more source

METAPLASIA OSEA ENDOMETRIAL: CON SOSPECHA DIAGNOSTICA ECOGRAFICA O HISTEROSCOPICA

open access: yesRevista Chilena de Obstetricia y Ginecología, 2002
Se presentan ocho casos de pacientes en las cuales se sospecha el dignóstico de metaplasia ósea endometrial. Cuatro de ellas son pacientes asintomáticas en las que se realizó la sospecha de metaplasia ósea por medio de una ecografía transvaginal ...
Jaime Corvalán A, Pablo Sanhueza R
doaj  

Metaplastic changes of the mucous membrane of the esophagus and stomach with celiac disease and chronic nonspecific duodenitis

open access: yesPatologìâ, 2013
This research presents morphological comparisons of occurrence of a stomach mucosa metaplasia and a specialized metaplasia of esophagus at patients with gluten enteropathy and chronic nonspecific duodenitis.
А. V. Kilessa , T. G. Filonenko
doaj   +1 more source

Helicobacter Pylori: a comprehensive review for primary care providers

open access: yesRomanian Journal of Internal Medicine, 2021
Helicobacter pylori is the most prevalent bacteria infecting humans resulting in a variety of gastrointestinal and extra gastrointestinal complications.
Nelson Alfred, Bi Yan, Harris Dana
doaj   +1 more source

Chronic GLP-1 receptor activation by exendin-4 induces expansion of pancreatic duct glands in rats and accelerates formation of dysplastic lesions and chronic pancreatitis in the Kras(G12D) mouse model. [PDF]

open access: yes, 2012
Pancreatic duct glands (PDGs) have been hypothesized to give rise to pancreatic intraepithelial neoplasia (PanIN). Treatment with the glucagon-like peptide (GLP)-1 analog, exendin-4, for 12 weeks induced the expansion of PDGs with mucinous metaplasia and
Butler, Peter C   +5 more
core   +1 more source

Diagnostic Pitfalls in Fine Needle Aspiration of Pleomorphic Adenoma: Degenerative Changes in Myoepithelial Cells as Malignant and PLAG1 False Negativity

open access: yesDiagnostic Cytopathology, EarlyView.
ABSTRACT Fine needle aspiration (FNA) is widely accepted as an efficient first‐line diagnostic tool for evaluating salivary gland lesions. It can accurately diagnose a majority of common benign tumors, including pleomorphic adenoma (PA). However, PA can exhibit a wide range of morphological variations, which may lead to misinterpretation.
Xiaobing Jin   +2 more
wiley   +1 more source

Prevalence of intestinal metaplasia, dysplasia, and esophageal adenocarcinoma in patients with irregular Z-line: a systematic review and meta-analysis [PDF]

open access: yesClinical Endoscopy
Background/Aims The irregular Z-line, defined as a segment of columnar mucosa less than 1 cm in the distal esophagus, is often biopsied despite guidelines advising against it due to a low risk of progression to esophageal adenocarcinoma (EAC).
Vishali Moond   +8 more
doaj   +1 more source

Microscopic changes in the spleen due to feline infectious peritonitis

open access: yesUkrainian Journal of Veterinary Sciences, 2022
The relevance of the study is that pathological and morphological changes with feline infectious peritonitis have been studied by few authors and are not fully described.
Viktoriia Lisova, Eduard Kotliarov
doaj   +1 more source

Dynamics of primary cilia in endothelial and mesenchymal cells throughout mouse lung development

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Cilia are specialized structures found on a variety of mammalian cells, with variable roles in the transduction of mechanical and biological signals (by primary cilia, PC), as well as in the generation of fluid flow (by motile cilia). Their critical role in the establishment of a left–right axis in early development is well described, as well ...
Stephen Spurgin   +8 more
wiley   +1 more source

Spasmolytic Polypeptide-Expressing Metaplasia and Intestinal Metaplasia: Time for Reevaluation of Metaplasias and the Origins of Gastric Cancer [PDF]

open access: yesGastroenterology, 2010
Gastric adenocarcinoma of the intestinal type is believed to develop through a series of histopathologic stages, originally described by Correa, that include chronic gastritis, gastric atrophy, intestinal metaplasia, dysplasia and finally cancer (1).
Ki Taek Nam   +4 more
openaire   +4 more sources

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