نتایج جستجو برای: colorectal cancer

تعداد نتایج: 925796  

ژورنال: پژوهش در پزشکی 2009
خاتمی*1،, فاطمه, زالی1, محمد رضا, سلطانی1،, معصومه, غیاثی1،, سمیه, محبی1،, سید رضا, منتظر حقیقی1،, مهدی,

Abstract Background: Sporadic colorectal cancer is the fourth most common cancer in Iran. The DNA repair protein O6-methylguanine-DNA methyltransferase (MGMT) is involved in the cellular defense against alkylating agents. Genetic alterations in the MGMT gene may impair the protein’s ability to remove alkyl groups from the O6-position of guanine, thereby raising the mutation rate and increasi...

Journal: :middle east journal of cancer 0
anahita nosrati department of pathology, imam khomeini hospital, mazandaran university of medical sciences, sari, iran farshad naghshvar department of pathology, imam khomeini hospital, mazandaran university of medical sciences, sari, iran zhila torabizadeh department of pathology, imam khomeini hospital, mazandaran university of medical sciences, sari, iran mohammadreza haghshenas department of virology, faculty of medicine, mazandaran university of medical sciences, sari, iran hadi sangsefidi department of pathology, imam khomeini hospital, mazandaran university of medical sciences, sari, iran

background: colorectal cancer is one of the most common malignancies worldwide with more than one million new cases. according to the ministry of health and medical education of iran, colorectal cancer is the third most common cancer in iran. many risk factors are known causes of this disease. however, the molecular mechanisms associated with colorectal cancer are still under investigation. rec...

Journal: :iranian journal of cancer prevention 0
bijan moghimi dehkordi research center of gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, iran a safaee research center of gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, iran ma pourhoseingholi research center of gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, iran m vahedi research center of gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, iran m habibi research center of gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, iran a pourhoseingholi research center of gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, iran

background: individuals with a positive family history of colorectal cancer have an increased risk of developing this type of cancer. the number of affected relatives and the age at diagnosis are two factors that increase the risk of colorectal cancer. the aim of this study was to assess the prevalence of a positive family history of colorectal cancer in a random sample among the iranian genera...

Abbas Akhavan Sepahi, Ehsan Nazemalhosseini Mojarad, Hamid Asadzadeh Aghdaei, Hossein Dabiri, Mohammad Hossein Modarressi, Sama Rezasoltani,

Background: Colorectal cancer is the second most common cancer in the world which is mainly caused by epigenetic and environmental factors. Among these epigenetic factors, gut microbiota is an important one. Although it has not been proved a unique group of bacteria correlated with colorectal cancer, these findings have generally demonstrated differences between healthy and disease gut microbio...

Journal: :international journal of molecular and cellular medicine 0
sara ghaemmaghami department of clinical biochemistry, faculty of medicine, tabriz university of medical sciences, tabriz, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تبریز (tabriz university of medical sciences)سازمان های دیگر: cellular and molecular endocrine research center, research institute for endocrine sciences, shahidbeheshti university of medical sciences, tehran, iran. seyed mojtaba mohaddes department of medical genetics, faculty of medicine, tabriz university of medical sciences, tabriz, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تبریز (tabriz university of medical sciences) mehdi hedayati cellular and molecular endocrine research center, research institute for endocrine sciences, shahid beheshti university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) masume gorgian mohammadi department of clinical biochemistry, faculty of medicine, tabriz university of medical sciences, tabriz, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تبریز (tabriz university of medical sciences)سازمان های دیگر: cellular and molecular endocrine research center, research institute for endocrine sciences, shahidbeheshti university of medical sciences, tehran, iran. golnoosh dehbashi cellular and molecular endocrine research center, research institute for endocrine sciences, shahid beheshti university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences)

adipocytokines, hormones secreted from adipose tissue, have been shown to be associated with many cancers such as breast, prostate and colorectal cancer. recent studies have indicated that resistin and visfatin, two of these adipokines have high level plasma concentrations in colorectal cancer patients and may be promising biomarkers for colorectal cancer. the aim of this study was to identify ...

Journal: :بهداشت و توسعه 0
نعیمه کیقبادی محمد حسن لطفی حسین فلاح زاده محسن آخوندی

background: colorectal cancer is one of the most common gastrointestinal cancers accounting for about 10 percent of cancer-related mortalities. the present study was performed in order to investigate the relationship between nutritional factors and colorectal cancer risk in the population of yazd, iran.   methods: this case-control study was conducted on 60 patients with colorectal cancer and 1...

رودباری, فاطمه, شیخ سفلی, فاطمه, قدیانی, مجتبی, پوپک, بهزاد,

Background: Kirsten rat sarcoma (KRAS) gene is a target of genetic alterations which are diagnostic and prognostic biomarkers in patients with metastatic colorectal cancer who are treated with monoclonal anti-EGFR antibodies such as cetuximab and panitumumab. KRAS mutations are seen in 35-42% of patients with colorectal cancer. The high frequency of these mutations in colorectal cancer represen...

Journal: :gastroenterology and hepatology from bed to bench 0
navid gooran ourimi shima amin sharifi elham maserat masoume soltani seyed reza fatemi

in recent decades, there has been a dramatic increase in the incidence of colorectal cancer in iran, especially in patients less than 50 years old. a national colorectal cancer screening program is the best solution for identifying patients in high risk populations. the research center of gastroenterology and liver disease of shahid beheshti university, m.c., in collaboration, with the ministry...

Journal: :medical journal of islamic republic of iran 0
seyed reza mousavi shahid beheshti university of medical sciences, shohada-e-tajrish hospital, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) arash najaf beygi, shahid beheshti university of medical sciences, shohada-e-tajrish hospital,سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) mohsen talebianfar shahid beheshti university of medical sciences, shohada-e-tajrish hospital, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) mohamad zeinalzadeh shahid beheshti university of medical sciences, shohada-e-tajrish hospital, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) ataollah heidari shahid beheshti university of medical sciences, shohada-e-tajrish hospital, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences)

abstract   background : cancer has not been elucidated in colerectal site. c-reactive protein (crp) is a product synthesized in hepatocytes and has been reported to be up-regulated by such proinflammatory cytokines as interleukin-1 (il-1), interleukin-6 (il-6), and tumor necrosis factor (tnf). the significance of a preoperative serum elevation was evaluated using crp as a predictive indicator f...

Alimeh Hossein Abdolahi, Mohammadreza Vahidfar, Mojgan Karimi Zarchi,

Synchronous cancer is referred to two or more histological distinct malignancies diagnosed during the same hospital admission. Globally more than 1 million people get colorectal cancer yearly resulting in about 0.5 million deaths. Vulvar cancer is the fourth most common gynecologic cancer (following the corpus uterine cancer, cancer of ovary and cervix) and comprises only 4 percent of malignanc...

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