نتایج جستجو برای: esophageal cancer

تعداد نتایج: 942359  

Journal: :International Journal of Cancer 2021

Esophageal cancer is a disease showing poor prognosis. Although combination chemotherapy using cisplatin (CDDP) and 5-fluorouracil standard for unresectable esophageal cancer, the response rate 35%. Cancer stem cells (CSCs) inflammation are reportedly responsible prognosis of cancer. However, comprehensive analyses have not been conducted proposals progress remain lacking. Iron known to be key ...

2018
Carol Rouphael Afrin Kamal Madhusudhan R Sanaka Prashanthi N Thota

Vitamin D has emerged as a promising anti-cancer agent due to its diverse biological effects on tumor differentiation, apoptosis and suppression of cellular proliferation. Current evidence suggests a protective role of vitamin D in colon cancer. The effect of vitamin D on esophageal cancer remains controversial. Multiple studies investigated the association between vitamin D and esophageal canc...

2015
Mohammad Amir MISHAN Asieh HEIRANI-TABASI Neda MOKHBERIAN Malihe HASSANZADE Hamid KALALIAN MOGHADDAM Ahmad Reza BAHRAMI Naghmeh AHMADIANKIA

BACKGROUND Chemokine receptors have been shown to play an important role in the development and metastatic spread of various malignancies. In this study, the gene expression profile of some key chemokine receptors involved in metastasis has been investigated in esophageal and breast cancer cell lines. METHODS In a descriptive study, gene expression profile of CCR1, CCR6, CCR7, CCR9, CXCR1, an...

Background: Genetic polymorphisms in enzymes involved in carcinogen metabolism have been shown to influence susceptibility to cancer. The glutathione S-transferase (GST) genes are involved in the detoxification of a broad range of toxic substances, so polymorphic deletions of GSTM1 and GSTT1 genes may involve as a risk factor for esophagus carcinoma. The aim of this research was to investigate ...

Journal: :Carcinogenesis 2005
Ashraful Hoque Scott M Lippman Tsung-Teh Wu Ya Xu Zheng D Liang Stephen Swisher Hongfu Zhang Liyu Cao Jaffer A Ajani Xiao-Chun Xu

Arachidonic acid (AA) is the major precursor of several classes of signal molecules and the alteration of its metabolism is involved in human carcinogenesis. For instance, 5-lipoxygenase (5-LOX) converts AA to hydroxyeicosatetraenoic acids or leukotrienes (LTs), which are able to enhance proliferation, increase survival and suppress the apoptosis of human cells. To determine the potential use o...

Journal: :The New England journal of medicine 2003
Peter D Siersema

The incidence of esophageal cancer, in particular esophageal adenocarcinoma, is increasing, largely due to an increase in risk factors for adenocarcinoma. When esophageal cancer is confirmed by upper endoscopy, staging is required for the optimal selection of patients who should undergo esophageal resection. Neoadjuvant chemoradiation may be able to improve survival after esophageal cancer surg...

2001
Kenji Hibi Hiroshi Nakayama Masumi Taguchi Yasushi Kasai Katsuki Ito Seiji Akiyama Akimasa Nakao

We examined AIS status in digestive tract cancers and found that all eight esophageal cancer cell lines (100%) showed AIS/TA-AIS gene overexpression, whereas 1 of 12 (8%) gastric cancer and 0 of 14 (0%) colon cancer cell lines showed AIS/TA-AIS gene expression. We then confirmed that the AIS gene, not the TA-AIS gene, was dominantly expressed in esophageal cancers by reverse transcriptionPCR. A...

2013
Seung-Kwon Myung Hyo Jin Yang

BACKGROUND Observational epidemiological studies have shown that higher intakes of vitamins or antioxidants were inversely associated with the risk of esophageal cancer. However, randomized controlled trials (RCTs) have reported no preventive efficacy of vitamin or antioxidant supplements on esophageal cancer. This meta-analysis aimed to investigate the efficacy of vitamin and antioxidant suppl...

2013
Yousef Veisani Ali Delpisheh Kourosh Sayehmiri Ezzatollah Rahimi

BACKGROUND Little is known about the possible influence of demographic and histological risk factors on the survival of patients with esophageal and gastric cancer. OBJECTIVES Based on the available registry and follow-up information, this study compares 1-5 year survival rate of gastric and esophageal cancer. PATIENTS AND METHODS Through a concurrent (prospective) cohort study, all 366 pat...

Journal: :The oncologist 2007
Simon Ekman Michael Bergqvist Carl-Henrik Heldin Johan Lennartsson

Esophageal cancer is a highly aggressive disease and is the seventh most common cause of cancer-related death in the western world. Worldwide, it ranks as the sixth most frequent cause of cancer death. Despite advances in surgical techniques and treatment, the prognosis of esophageal cancer remains poor, with very few long-term survivors. The need for novel strategies to detect esophageal cance...

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