نتایج جستجو برای: cancer risk assessment

تعداد نتایج: 2187771  

2009
Jennifer Hay Isaac Lipkus Erika A Waters Helen W Sullivan Wendy Nelson Bradford W Hesse

BACKGROUND Internet-based cancer risk assessment tools have the potential to inform the public about cancer risk and promote risk-reducing behaviors. However, poorly communicated information on these websites may result in unintended adverse health outcomes. OBJECTIVE This study examined whether: (1) Internet-based cancer risk assessment tools use risk communication formats that facilitate co...

Abbasali Keshtkar Babak Niakan Elahe Rafiei Fatemeh Salamat, Manoosh Zendehdel

AbstractBreast cancer is a multifactorial disease. Benign breast disease (BBD) is one of the most important risk factors for breast cancer. The etiology of BBD is unknown. It is divided into nonproliferative and proliferative diseases. The selection of studies will be based on titles, abstract screening, inclusion and exclusion criteria, and quality assessment. Previous studies have shown that ...

ژورنال: سلامت و محیط زیست 2015
احمدخانیها, رضا, راستکاری, نوشین, زارع جدی, مریم, کاشانی, هما, یونسیان, مسعود,

Background and Objective: One of the air pollutants is volatile organic compounds (VOCs). Benzene, as a part of petrol, is a VOC, known to be carcinogenic to human beings (Group 1) and it has widespread application in  various industries and professions. Hence, the aim of the present study was semi-quantitative and quantitative health risk assessment of petrol bank workers exposure to benzene v...

Journal: :نشریه بین المللی چند تخصصی سرطان 0
leila farahmand vanak square, south gandhi, no. 146, tehran, iran mohammad hossein shojamoradi vanak square, south gandhi, no. 146, tehran, iran massoome najafi vanak square, south gandhi, no. 146, tehran, iran keivan majidzadeh-a vanak square, south gandhi, no. 146, tehran, iran

introduction: gail model is one of the most important models for the evaluation of breast cancer risk between us white females. according to genetic diversity, there is a possibility of affecting the efficiency of the gail model in risk assessment of breast cancer among iranian populations. in this study, the gail model efficiency in specifying the risk of breast cancer in iranian population wa...

Journal: :journal of research in medical sciences 0
maryam sedghi elham esfandiari esmat fazel-najafabadi mansoor salehi abbas salavaty shirin fattahpour

background: th e second leading cause of cancer deaths in women is breast cancer. germline mutations in susceptibility breast cancer gene brca1 increase the lifetime risk of breast cancer. eighty-one large genomic rearrangements (lgrs) have been reported up to date in brca1 gene, and evaluation of these rearrangements helps with precise risk assessment in high-risk individuals. in this study, w...

Journal: :journal of occupational health and epidemiology 0
s karimi zeverdegani department of occupational health engineering, school of health, isfahan university of medical sciences, isfahan, iran s barakat department of occupational health engineering, school of health, isfahan university of medical sciences, isfahan, iran m yazdi department of statistics and epidemiology, school of health, isfahan university of medical sciences, isfahan, iran

background: the use of chemicals is essential in education resulting in exposure to these pollutant in a variety of chemical and research laboratories. chemical contaminants in chemical laboratories are in different forms and chemical exposure risk assessment is important for choosing appropriate controls in protecting the health of operators, experts and students. for risk assessment in chemic...

Ahmadi, Vahid , Golbabaei, Farideh , Karimi, Ali , Sadeghi Yarandi, Mohsen , Sajedian, Ali Asghar ,

Introduction: 1,3-Butadiene is a carcinogenic compound that can be emitted to the atmosphere from several sources like petrochemical industry. One way to determine the level of carcinogenic and health effects of respiratory exposure to pollutants in the workplace is to use risk assessment methods. The aim of this study was to comparative assessment of carcinogenic risk of respiratory exposure t...

Journal: :international journal of occupational hygiene 0
seyedyounes hosseini department of occupational health engineering, school of public health, shahid beheshti university of medical sciences, tehran, iran. mansour rezazadeh-azari safety promotion and injury prevention research center, shahid beheshti university of medical sciences, tehran, iran. raana taiefeh-rahimian department of occupational health engineering, school of public health, shahid beheshti university of medical sciences, tehran, iran. elaheh tavakkol department of occupational health engineering, school of public health, shahid beheshti university of medical sciences, tehran, iran.

tire manufacturing industry has a history of more than half a century in iran, where 14 thousand workers are employed. the old and semi-automated processes equipment, backward technology, and raw materials impurity lead to significant exposures to occupational carcinogens such as benzene. this study was to assessment of benzene exposures and evaluation the resulting cancer risk in two tire-manu...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده زیست شناسی 1391

بررسی تآثیر کورکومین بر بیان آکواپورین5 در سلول های سرطانی روده بزرگ انسان(ht-29) سرطان روده بزرگ جزو بیماری های خطرناک بوده و از نظر شیوع سومین سرطان شایع و دومین علت مرگ ومیر ناشی از سرطان در جهان محسوب می شود. خطرابتلا به این سرطان تحت تاثیر دو عامل محیطی وفاکتورهای ژنتیکی می باشد. آکواپورین ها، پروتئین های کانال آبی بوده که نقش مهمی را در انتقال آب در بافتهای اندوتلیالی و اپی تلیالی بر عهد...

Introduction: Gail model is one of the most important models for the evaluation of breast cancer risk between US white females. According to genetic diversity, there is a possibility of affecting the efficiency of the Gail model in risk assessment of breast cancer among Iranian populations. In this study, the Gail model efficiency in specifying the risk of breast cancer in Iranian population wa...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید