Results 11 to 20 of about 13,207 (211)

Association between selected oral pathogens and gastric precancerous lesions. [PDF]

open access: yesPLoS ONE, 2013
We examined whether colonization of selected oral pathogens is associated with gastric precancerous lesions in a cross-sectional study. A total of 119 participants were included, of which 37 were cases of chronic atrophic gastritis, intestinal metaplasia,
Christian R Salazar   +8 more
doaj   +4 more sources

Relationship between Helicobacter pylori Infection and Precancerous Lesions of Gastric Mucosa in Children in Central Plain Area of China [PDF]

open access: yesZhongguo quanke yixue, 2022
Background Helicobacter pylori (H. pylori) infection induced precancerous lesions of gastric mucosa mostly in adulthood. However, it is debatable whether these pathological changes could also occur in children.
Miao YU, Xiaoxia SONG, Jing MA, Qiaoqiao SHAO, Xuechun YU, Yabin QI, Ruobing HU, Peiru WEI, Wei XIAO, Bailing JIA, Yanbo CHENG, Lingfei KONG, Chuanliang CHEN, Songze DING
doaj   +3 more sources

Gastric precancerous lesions: heading for an international consensus [PDF]

open access: yesGut, 1999
As pathological criteria lie at the foundation for the classification of many diseases, a crucial requisite for such classifications to be valid is that their morphological basis be standardised. Inadequately standardised diagnostic criteria result in unacceptable interobserver variation, a factor that may influence both individual patient care and the
GENTA RM, RUGGE, MASSIMO
openaire   +6 more sources

Application of magnifying narrow-band imaging endoscopy for diagnosis of early gastric cancer and precancerous lesion [PDF]

open access: yesBMC Gastroenterology, 2011
Background Gastric carcinoma is the second commonest cause of cancer deaths worldwide. Early detection and diagnosis of gastric cancer in the stomach is important for improving the prognosis of gastric cancer.
Zhang Jing, Guo Shi-Bin, Duan Zhi-Jun
doaj   +2 more sources

Immunohistochemical expression of cell‐cycle proteins in gastric precancerous lesions [PDF]

open access: yesJournal of Gastroenterology and Hepatology, 2008
AbstractBackground:  The early indicator for the subject predisposed to gastric cancer is abnormal proliferation of gastric epithelial cells, such as atrophic gastritis (AG), intestinal metaplasia (IM), and dysplasia, which have been considered as precancerous lesions of gastric cancer.
Anagnostopoulos, G. K.   +8 more
openaire   +4 more sources

Mir-421 in plasma as a potential diagnostic biomarker for precancerous gastric lesions and early gastric cancer [PDF]

open access: yesPeerJ, 2019
Objective MicroRNA (miR)-421 plays a key role in cancer progression. It has been reported that circulating miR-421may be a potential tumor marker for the diagnosis of several cancers. However, the role of miR-421 in plasma as a potential biomarker in the
Jianlin Chen   +10 more
doaj   +4 more sources

p53 alteration in gastric precancerous lesions. [PDF]

open access: yesThe American journal of pathology, 1994
It has been postulated that chronic atrophic gastritis, intestinal metaplasia, and dysplasia are precancerous stages of stomach tumorigenesis. We investigated the timing of p53 alterations in these events of gastric tumorigenesis. Each of 12 cases of archived tissue containing precancerous and cancerous lesions were selected for the detection of p53 ...
SHIAO YH   +4 more
openaire   +4 more sources

Precancerous lesions of the stomach, gastric cancer and hereditary gastric cancer syndromes [PDF]

open access: yesPathologica, 2020
Gastric cancer accounts for about 6% of cancers worldwide, being the fifth most frequently diagnosed malignancy and the third leading cause of cancer related death. Gastric carcinogenesis is a multistep and multifactorial process and is the result of the complex interplay between genetic susceptibility and environmental factors.
Gullo, Irene   +9 more
openaire   +7 more sources

Gastric precancerous conditions or lesions and Helicobacter pylori [PDF]

open access: yesMicrobiota in Health and Disease
Gastric cancer is one of the most common malignancies and a leading cause of mortality worldwide, mainly caused by Helicobacter pylori (H. pylori). A PubMed literature search was performed to obtain relevant publications associated with gastric precancerous conditions or lesions and H. pylori, published between April 2023 and March 2024.
Areia, M, Dinis-Ribeiro, M.
openaire   +4 more sources

Whole-Exome Sequencing Identified Molecular Variants Linked to the Progression of Gastric Precancerous Lesions in Patients from Southwestern Colombia—An Exploratory Approach [PDF]

open access: yesGastrointestinal Disorders
Background/Objectives: This study aimed to identify molecular variants associated with the progression of gastric precancerous lesions in a follow-up study conducted on patients from Southwestern Colombia.
Lizeth Mejia-Ortiz   +4 more
doaj   +3 more sources

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