Results 41 to 50 of about 13,207 (211)

17Beta-estradiol modulates gastroduodenal preneoplastic alterations in rats exposed to the carcinogen N-methyl-N'-nitro-nitrosoguanidine [PDF]

open access: yes, 1999
Gastric cancers are a significant cause of morbidity worldwide. Epidemiological studies and animal models show that males have higher incidences of gastric cancers compared with females, suggesting that sex hormones may modulate gastric cancer risk.
Reyher, K K   +4 more
core   +1 more source

Enhanced Classification of Gastric Lesions and Early Gastric Cancer Diagnosis in Gastroscopy Using Multi-Filter AutoAugment

open access: yesIEEE Access, 2023
Gastric cancer is high-risk cancer in terms of both incidence and mortality. However, if it is diagnosed early, there is a high chance of survival. Therefore, an early diagnosis of gastric cancer and precancerous lesions is very important. Gastroscopy is
Jung-Woo Chae, Hyun-Chong Cho
doaj   +1 more source

Precancerous gastric lesions: pathophysiology and symptomatology

open access: yesThe Moldovan Medical Journal, 2020
Background: Independent risk factors for chronic atrophic gastritis, gastric intestinal metaplasia and gastric cancer are: Helicobacter pylori infection (especially virulent CagA strains), genetic factors (advanced age, reflecting the duration of Helicobacter pylori infection, male gender, family history of gastric cancer in first-degree relatives ...
Botezatu, Adriana   +2 more
openaire   +4 more sources

News in the diagnosis of gastric precancerous lesions

open access: yesBulletin of the Academy of Sciences of Moldova. Medical Sciences, 2022
Introduction: Detection and close monitoring of patients with precancerous lesions - chronic atrophic gastritis (GCA), gastric intestinal metaplasia (MIG) and gastric mucosal epithelial dysplasia (DEMG) is a priority to increase early detection and, implicitly, decrease mortality and mortality. by gastric cancer (GC). The aim of the present study is to
Adriana Botezatu   +4 more
openaire   +2 more sources

Oesophageal and gastric intestinal-type adenocarcinomas show same male predominance - due to 17 year delayed development in females [PDF]

open access: yes, 2009
<b>Background and aims</b>: Upper gastrointestinal adenocarcinomas show an unexplained male predominance that is more apparent in oesophagus than stomach and in intestinal than diffuse histological subtype.
Morrison, D.J.   +5 more
core   +1 more source

Diagnostic value of blue laser imaging combined with magnifying endoscopy for precancerous and early gastric cancer lesions

open access: yesThe Turkish Journal of Gastroenterology, 2019
Background/Aims: Blue laser imaging (BLI) is a new technique for detailed examination of upper gastrointestinal lesions. This study aimed to evaluate the diagnostic value of BLI combined with magnifying endoscopy for precancerous and early gastric cancer
Yang Zhenming, Shen Lei
doaj   +1 more source

Lysosomal-associated protein transmembrane 4 Beta-35 overexpression is a novel independent prognostic marker for gastric carcinoma. [PDF]

open access: yesPLoS ONE, 2015
The purpose of this work was to analyze the relationships between the expression status of Lysosomal-associated protein transmembrane-4 beta 35 (LAPTM4B-35) in cancerous tissues and clinicopathological characteristics and prognosis of the patients with ...
Luying Liu   +6 more
doaj   +1 more source

Assessment of Endoscopic Gastric Atrophy according to the Kimura-Takemoto Classification and Its Potential Application in Daily Practice [PDF]

open access: yesClinical Endoscopy, 2019
The assessment of endoscopic gastric atrophy (EGA) according to the Kimura-Takemoto classification has been reported to correlate well with histological assessment.
Duc Trong Quach, Toru Hiyama
doaj   +1 more source

Association between oral health and gastric precancerous lesions [PDF]

open access: yesCarcinogenesis, 2011
Although recent studies have suggested that tooth loss is positively related to the risk of gastric non-cardia cancer, the underlying oral health conditions potentially responsible for the association remain unknown. We investigated whether clinical and behavioral measures of oral health are associated with the risk of gastric precancerous lesions.
Christian R, Salazar   +19 more
openaire   +2 more sources

Effect of transplantation of BMMSCs on pathological change of gastric precancerous lesions of rats [PDF]

open access: yes, 2015
ObjectiveTo build the rat model of gastric precancerous lesions and discuss the effect of transplantation of mesenchymal stem cells (BMMSCs) on the pathological change.MethodsThe rat model of gastric precancerous lesions was built using N-methyl-N′-nitro-
Zheng, Jian-Tao   +4 more
core   +1 more source

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