نتایج جستجو برای: gastric carcinoma

تعداد نتایج: 481719  

افضلی , سیدلطف اله, تیرگرفاخری , حافظ, خانی , حسن, خلیلیان , علیرضا, محبوب , فریدون, ملکی , ایرج, گدازنده , غلام علی,

Background and purpose: A gastric conduit is usually used to reconstruct the foregut after esophagectomy for cancer. The gastric emptying may be impaired after this operation, so some esophageal surgeons routinely add a pyloric drainage procedure. The aim of this study was to determine the emptying of the intrathoracic stomach after esophagectomy and cervical esophagogastrostomy with or witho...

Journal: :Journal of gastroenterology and hepatology 2003
Hiroyuki Nishibayashi Shuji Kanayama Tatsuya Kiyohara Karsumi Yamamoto Yoshiji Miyazaki Yuichi Yasunaga Yasuhisa Shinomura Tatsuya Takeshita Toru Takeuchi Kanehisa Morimoto Yuji Matsuzawa

BACKGROUND AND AIM The severe inflammation, increased cell proliferation and marked acid inhibition observed in subjects with Helicobacter pylori-associated enlarged-fold gastritis suggest that enlarged-fold gastritis may be a risk factor for gastric carcinoma. The purpose of the present study was to determine whether a relationship exists between enlarged-fold gastritis and gastric carcinoma. ...

Journal: :RA journal of applied research 2021

Introduction: Gastric carcinogenesis frequently affects tumor suppressor TP53 gene, resulting in increased expression of p53 protein and mutations towards later stages Carcinoma. Objectives: To analyze different gastric cancer to determine if it could be used as a biomarker allow targeted screening high risk groups with intestinal metaplasia. Methods: We retrieved 101 formalin fixed paraffin em...

Journal: :Cancer research 2008
Rumi Hino Hiroshi Uozaki Yoko Inoue Yukako Shintani Tetsuo Ushiku Takashi Sakatani Kenzo Takada Masashi Fukayama

EBV-associated gastric carcinoma is a distinct subset of gastric carcinoma infected with EBV, which shows latency I type expression of EBV latent genes (EBNA1, EBER, BARF0, and LMP2A). To clarify the role of EBV in this type of gastric carcinoma, the cell biological characteristics (growth, apoptosis, and migration) were evaluated in gastric carcinoma cell lines (MKN-1, TMK1, MKN-74 and MKN-7) ...

2008
Rumi Hino Hiroshi Uozaki Yoko Inoue Yukako Shintani Tetsuo Ushiku Takashi Sakatani Kenzo Takada Masashi Fukayama

EBV-associated gastric carcinoma is a distinct subset of gastric carcinoma infected with EBV, which shows latency I type expression of EBV latent genes (EBNA1, EBER, BARF0 , and LMP2A). To clarify the role of EBV in this type of gastric carcinoma, the cell biological characteristics (growth, apoptosis, and migration) were evaluated in gastric carcinoma cell lines (MKN-1, TMK1, MKN-74 and MKN-7)...

2018
Rui M Ferreira Joana Pereira-Marques Ines Pinto-Ribeiro Jose L Costa Fatima Carneiro Jose C Machado Ceu Figueiredo

OBJECTIVE Gastric carcinoma development is triggered by Helicobacter pylori. Chronic H. pylori infection leads to reduced acid secretion, which may allow the growth of a different gastric bacterial community. This change in the microbiome may increase aggression to the gastric mucosa and contribute to malignancy. Our aim was to evaluate the composition of the gastric microbiota in chronic gastr...

Journal: :international journal of hematology-oncology and stem cell research 0
zhila torabizade associated professor pathologist gut and liver research center department of pathology imam khomeini hospital mazandaran university of medical sciences anahita nosrati assistant professor pathologist department of pathology imam khomeini hospital mazandaran university of medical sciences seyedeh neda sajadi saravi resident of pathology department of pathology imam khomeini hospital mazandaran university of medical sciences sari, iran jamshid yazdanicharati associated professor epidemiologist department of biostatistics school of public health mazandaran university of medical sciences sari, iran ghasem janbabai associated professor adult hematologist – oncologist gastrointestinal cancer research center department of hematology and oncology imam khomeini hospital mazandaran university of medical sciences sari, iran

abstract background: gastric cancer is one of the most common cancers in the world especially in iran. there are many genomic and molecular factors that cause gastric cancer to occur. also, many markers that associate with tumor invasiveness have been known.  e-cadherin is a calcium- mediated cell adhesion molecule. in some studies, abnormal expression of e-cadherin has been seen in gastric car...

Journal: :Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology 2006
Kumar Prabhash G Biswas Reena Nair Durgatosh Pandey Dipen Maru Aparna Mahajan P M Parikh

The development of gastric carcinoma in a patient with gastric lymphoma is rare. Helicobacter pylori is a common etiologic agent for both these conditions. We report a 38-year-old lady who was initially diagnosed to have gastric lymphoma and developed early gastric carcinoma on follow up. She was operated on for the carcinoma and is in complete remission since.

2014
Tasuku Matsuoka Masakazu Yashiro

The phosphatidylinositol 3-kinase (PI3K)/Akt/mammalian target of rapamycin (mTOR) pathway is one of the key signaling pathways induced by various receptor-tyrosine kinases. Accumulating evidence shows that this pathway is an important promoter of cell growth, metabolism, survival, metastasis, and resistance to chemotherapy. Genetic alterations in the PI3K/Akt/mTOR pathway in gastric carcinoma h...

Journal: :Gut 1963
D W PIPER M C STIEL J E BUILDER

This study reports the electrophoretic pattern of the proteins in human gastric juice of control patients and patients with gastric ulcer and gastric carcinoma. Autodigestion was prevented by intragastric neutralization. The statistical limits of normal are defined and the changes found in the gastric juice of gastric ulcer and gastric patients with gastric carcinoma described.

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