نتایج جستجو برای: esophageal squamous cell carcinoma.

تعداد نتایج: 1917383  

We examined 170 formalin-fixed paraffin-embedded samples from esophageal squamous cell carcinoma patients. All subjects live in Mazandaran province, a region with high incidence rate of esophageal cancer and have become known as the “Asian Esophageal Cancer Belt”. Samples were tested for HPV-DNA by MY09/11 and Gp5+/6+ general primers using nested PCR. Of the 170 ESCC samples, 86 (50.6%) were ma...

Introduction: The changes in the level of SEPT9 gene promoter methylation can contribute to the formation of esophageal squamous cell carcinoma. The aim of this study was to evaluate the level of changes in the level of SEPT9 gene promoter methylation in the esophageal squamous cell carcinoma. Methods: In the present case-control study, we collected 75 paraffin blocks of esophageal cancer tiss...

سیاح, محمد کاظم, ماهرالنقش, رادین, نوری دلویی, محمدرضا,

Background: With approximately 386,000 deaths per year, esophageal cancer is the 6th most common cause of death due to cancer in the world. This cancer, like any other cancer, is the outcome of genetic alterations or environmental factors such as tobacco smoke and gastro-esophageal reflux. Tobacco smoking is a major etiologic factor for esophageal squamous cell carcinoma in western countries, a...

Ethel-Michele de Villiers, Abdolvahab Moradi, Bahman Hazrati, Ezzat-Elah Ghaemi, Mahmoud Mahmoudi, Rakhshandeh Nategh, Talat Mokhtari-Azad,

Human papillomavirus (HPV) DNA has been identified in esophageal carcinomas. However, the incidence of HPV varies significantly in different geographical locations. In this study, neoplasms from Turkmen Sahra, a region in Golestan province in northeast part of Iran, with a high incidence of squamous cell carcinoma were analyzed for the presence of HPV DNA. Turkmen Sahra is located in the cancer...

Journal: :acta medica iranica 0
maryam hassan esfehani department of surgical oncology, cancer institute, imam khomeini hospital complex, tehran university of medical sciences, tehran, iran. habibollah mahmoodzadeh department of surgical oncology, cancer institute, imam khomeini hospital complex, tehran university of medical sciences, tehran, iran. abbas alibakhshi department of surgical oncology, cancer institute, imam khomeini hospital complex, tehran university of medical sciences, tehran, iran. farinaz safavi department of surgical oncology, cancer institute, imam khomeini hospital complex, tehran university of medical sciences, tehran, iran.

malignant tumors of pancreas are usually primary neoplasms and pancreatic metastases are rare findings. we are reporting a case of squamous cell carcinoma (scc) of the esophagus with pancreatic metastasis. a 59-year old woman was admitted with chief complaint of abdominal pain and mass. she was a known case of esophageal scc since 4 years before when she had undergone transthoracic esophagectom...

Journal: :medical journal of islamic republic of iran 0
h. froutan department of gastroenterology, imam khomeini hospital, tehran university ofmedical sciences. tehran, iranسازمان اصلی تایید شده: دانشگاه تهران (tehran university)سازمان های دیگر: imam khomeini hospital m.s. keshmiri department of gastroenterology, imam khomeini hospitalسازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) a. shafaghi department of gastroenterology, imam khomeini hospitalسازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences)

abstract background: esophageal cancer is one of the major malignancies, with various epidemiological aspects in recent years in developing countries, including increased prevalence and variations of pathologic patterns. this may be due to increasing rates of barrett’s esophagus, gastroesophageal reflux, smoking and obesity. this study was performed from 1991 to 2005 in order to evaluate variou...

Journal: :medical journal of islamic republic of iran 0
s kazemi noureini from the *institute of biochemistry and biophysics. p 0. box: 13145-1384. university of tehran. tehran. aa ziaee from the *institute of biochemistry and biophysics. p 0. box: 13145-1384. university of tehran. tehran. f rastegar-jazli national research center for genetic engineering and biotechnology (nrcgeb). tehran my azdanbod department of surgery. shariati hospital. tehran university o/medical sciences. tehran. iran.

telomerase activation is one of the main pathways to immortalize cancer cells. in many kinds of cancer cells, this special reverse transcriptase stabilizes and elongates telomeres and prevents telomere erosion that naturally occurs in every cell division. esophageal cancer is the fifth most frequent cause of cancer death worldwide, and is highly associated with alcohol, smoking, cultural habits...

Journal: :journal of cardio-thoracic medicine 0
hasan vosoughinia gastroenterologist, department of gastroenterology and hepatology, mashhad university of medical sciences, mashhad, iran seyed amir aledavood oncologist, department of radiotherapy and oncology, mashhad university of medical sciences, mashhad, iran kamran ghaffarzadehgan anatomo clinical pathologist, razavi hospital, mashhad, iran mohammadtaghi shakeri community medicine specialist, department of epidemiology & social medicine, mashhad university of medical sciences, mashhad, iran ramin sharifan internal medicine specialist, department of internal medicine, azad university of medical sciences, mashhad, iran siavosh abedini student of medicine, mashhad university of medical sciences, mashhad, iran

introduction: esophageal squamous-cell carcinoma (scc) is one of the most common malignancies in iran. to reduce the incidence of esophageal scc, it is important to recognize the controllable risk factors and prevent them. celiac disease is widely known as a possible risk factor for esophageal scc.  thus, we decided to assess the frequency of celiac disease in esophageal scc patients in north e...

Journal: :middle east journal of digestive diseases 0
iradj maleki associate professor of gastroenterology, inflammatory diseases of upper gastrointestinal tract research center, mazandaran university of medical sciences, sari, iran ramin shekarriz assistant professor of adult hematology and oncology, department of hematology and oncology, mazandaran university of medical sciences, sari, iran anahita nosrati assistant professor of pathology, department of pathology, mazandaran university of medical sciences, sari, iran elahe orang research assistant, , inflammatory diseases of upper gastrointestinal tract research center, mazandaran university of medical sciences, sari, iran

esophageal squamous cell carcinoma is a rather common cancer in northern iran. incidence of adenocarcinoma of esophagus has an increasing trend in iran. co-existence of both cancers in one patient is very rare. we report a middle age woman from northern iran with a typical presentation of esophageal cancer, who was found to have a dual esophageal cancer. the disease was found in the advanced st...

Journal: :middle east journal of digestive diseases 0
gholamreza roshandel shahryar semnani reza malekzadeh

esophageal cancer (ec) is the eighth most common cancer and sixth most frequent cause of cancer mortality worldwide. esophageal squamous cell carcinoma (escc) is the most common type of ec. escc develops by progression from premalignant lesions, which are called esophageal squamous dysplasia (esd). prevention is the most effective strategy for controlling this disease. generally, two methods ma...

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