نتایج جستجو برای: high risk breast cancer
تعداد نتایج: 3546580 فیلتر نتایج به سال:
A Ten-Year Study on the Prevalence and Frequency of Risk Factors for Breast Cancer in Sabzevar, Iran
Background & aim: Evaluation of prevalence of risk factors for breast cancer in different regions of Iran and identification of their significant effect on this disease can promote the prevention and reduction of breast cancer incidence. Therefore, this study aimed to evaluate the prevalence, demographic characteristics, and frequency of the risk factors of breast cancer during 10 years. Method...
background: brca1 and brca2 genes have been recognized to be responsible for 20-30% of hereditary breast cancers and approximately 50% of familial breast and ovarian cancers. therefore, the demand for brca1 and brca2 mutation screening is rapidly increasing as their identification will affect medical management of people at increased risk. because of high costs involved in analysis of brca1 a...
objective(s):cytochrome p-450 1a1 is an important enzyme in the first phase of the metabolism of some carcinogens such as polycyclic aromatic hydrocarbons (pahs), as well as estrogen. the present study evaluates the existence of cyp1a1 polymorphism in a number of breast cancer samples. materials and methods: one hundred breast cancer patients and the same number of healthy controls were analyze...
Background and Aim: Breast cancer is the most common malignancy and the first cause of cancer deaths among women in the world. The present case-control study was designed to evaluate the risk factors among the patients in South Khorasan province, Iran. Materials and Methods: In a case control study, 85 patients with breast cancer who were diagnosed during 2006 and 2008 at imam Reza hospital (bi...
Background : After lung cancer, breast cancer is the second cause of mortality among women. Although the prevalence of this disease has been increased, but the rate of mortality has not been changed during last three decades, this may be due to early diagnosis at the first stage of disease . Objective : To determine risk factors of breast cancer in women. Design : It was a case- control s...
Introduction: Breast cancer is the most common cancer among women. Today, with advancements in medical sciences, increasing the cure probability of patients as well as increasing survival time is an important goal of cancer treatment. Therefore, in this study, in addition to examining patients’ survival, we investigated the cure probability of breast cancer patients and its prognostic factors u...
background: genetic factors associated with cancer have been widely investigated and several polymorphisms have been connected with breast cancer. breast cancer (bc) can be considered one of the most popular reasons of death among women. bc, likewise, is the second cause of death in iran. the present research aims at determining the frequency of the fibroblast growth factor receptor (fgfr) gene ...
second to the cardiovascular disease, cancer is the main cause of death in iran. in this study some of the risk factors of breast cancer; especially the ones related to breastfeeding have been assessed. the study was a retrospective study of 100 women with breast cancer. the most important risk factors in breast cancer were number of children, age of mother on the first pregnancy. the result sh...
Background: Large part of research related to reInternational Journal of Fertility & Sterility (IJFS), Vol 4, Suppl 1, Summer 2010 94 productivefactors in breast cancer risk before and after menopause, a study case - control is that it factors in deliberate and spontaneous abortion in the two groups of women with breast cancer (cases) and non-infected women (control group) study, described odds...
Introduction: Breast cancer is the most common cancer among women and the risk is higher among women who have close relatives with breast cancer. So the aim of this study was to investigate the prevalence and barriers to mammography in close relatives of breast cancer patients in sirjan. Methods: The study population consisted of 65 women, all close relatives (First-degree relatives including ...
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