نتایج جستجو برای: negative breast cancer
تعداد نتایج: 1460192 فیلتر نتایج به سال:
background: breast cancer is third order malignancy in women among other malignancies. various studies showed that incidence of breast cancer can be lower down by early detection of breast cancer. mammographic screening is considered more effective modality in detecting early stage breast cancer in women who are at elevated risk for breast cancer. the aim of this study is to report the result...
Background and purpose:The risk of developing breast cancer during the liftime of females is 12.5% (about 1 in 8). Ïn addition hormone replacement therapy is part of the preventive measure in women at their menopausal period. Studies have revealed that screening mammography changes with age, mammographyic density and family history of breast cancer. This study was designed to evaluate the bre...
background: breast cancer is one of the most common malignancies among iranian women; however, its clinicopathological feature is uncertain. we pioneered a genetic counseling program among patients with breast cancer and their families in isfahan. this is the first report of this program. methods: this was a descriptive cross-sectional study on women with breast cancer registered in ala cancer ...
Background: Estrogen-negative breast cancers have different clinical course, prognostic features and treatment response in comparison to estrogen receptor-positive (ER-positive) breast cancers. Human epidermal growth factor receptor 2 (HER2) oncoprotein has found to have a pivotal role in natural cell growth and cell division and is suggested to be directly related to tumor invasiveness in brea...
background breast cancer is the most common malignancy in women around the world so finding new biomarkers for early detection and also study on molecular aspects of breast cancer is valuable. cancer testis genes are a group of genes expressed solely in testis and in a range of human malignancies. objectives in this study we determined the expression of cancer testis genes tsga10, tex101 and od...
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...
Triple negative breast cancer (TNBC): challenges and solutions via the immune cells TNBC is one of the most complicated types of breast cancer to treat. It is generally diagnosed based on the absence of three receptors: estrogen, progesterone, and human epidermal growth factor receptor 2 (HER2) and is thus defined as a triple negative. TNBC is often more aggressive with lower survival rates...
Background and Objective: Breast cancer is the most commonly diagnosed cancer in women worldwide, which alone accounts for 30% of all new cancer cases in women. The development of cancer is a multistep process. The complex series of cellular and molecular changes participating in cancer development are mediated by a diversity of stimuli such as Oxidative stress that is known to cause DNA damag...
objective(s): breast cancer is the most common type of cancer among women worldwide. this study investigated the expression and clinical significance of activating transcription factor 3 (atf3) in human breast cancer and its relationship with the clinical outcome of breast cancer. materials and methods : atf3 expressions were detected in 114 primary breast cancer tissues and 114 adjacent norm...
objective: the objective of this study was to investigate inhibition and anti-cancer effects of linoleic acid on the mcf-7 and mda-mb-231 human breast cancer cells. materials and methods: cell lines human breast cancer mcf-7 (gdc055) and mda-mb-231 (htb-26) cell lines were obtained from atcc. mcf-7 estrogen receptor positive human breast cancer cell line and the estrogen receptor negative huma...
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