نتایج جستجو برای: breast tumor

تعداد نتایج: 635142  

توکلی فر , اعظم, جلالی ندوشن , محمدرضا, دواتی, علی,

Background and purpose: The breast cancer is the most common malignancy in women. Bcl-2 expression has been determined in more than half of the cases of breast cancer. The purpose of this study was to determine the expression of bcl-2 gene in primary breast cancer and its correlation with grade, stage and axillary lymph node involvement. Materials and Methods: The study was a cross-section...

Journal: :Scientific Reports 2021

Abstract Breast cancer is the most common that causes death in women. Conventional therapies, including surgery and chemotherapy, have different therapeutic effects are commonly associated with risks side effects. Near infrared radiation a technique few used for local hyperthermia, typically as an adjuvant to other therapies. The understanding of use near NIR monotherapy, its on immune cells ac...

Journal: :cell journal 0

objective: breast cancer is one of the most common malignancies in women worldwide. it is caused by a number of genetic and epigenetic factors. aberrant hypermethylation of the promoter regions in specific genes is a key event in the formation and progression of breast cancers as well as the dbc2 gene, as a tumor suppressor gene. different studies show that the dbc2 gene is inactivated through ...

Journal: :middle east journal of cancer 0
sedigheh tahmasebi department of surgery, shiraz university of medical sciences, shiraz, iran behnam dalfardi student research committee, shiraz university of medical sciences, shiraz, iran abdolrasoul talei department of surgery, shiraz university of medical sciences, shiraz, iran akbar safaei department of pathology, shiraz university of medical sciences, shiraz, iran ahmad monabati department of pathology, shiraz university of medical sciences, shiraz, iran majid akrami department of surgery, shiraz university of medical sciences, shiraz, iran

background: malignant neoplastic lesions of the breast are one of the main causes of cancer death among women. several factors can be influential in the treatment process of breast cancer patients. the expression status of estrogen and progesterone receptors in tumor cells is among the most important determinants affecting the treatment approach and prognosis of these patients. in this paper, w...

زندی, بهروز, فرخ, دنیا, هاشمی, جهان بخش,

Breast hematoma is common after trauma, surgery, or biopsy. Sometimes there is no history of trauma and hematoma can occur in patients with hematologic diseases or coagulation disorders. Breast hematoma may present mamographically as an ill-defined density or spiculated mass mimicking a carcinoma. In this report, a 48-year old woman who underwent mammography because of a painless palpable node ...

Journal: :علوم زیستی ورزشی 0
مریم نورشاهی دانشیار دانشکده تربیت بدنی و علوم ورزشی دانشگاه شهید بهشتی ایوب بابایی کارشناس ارشد دانشکده تربیت بدنی و علوم ورزشی دانشگاه شهید بهشتی محمدرضا بیگدلی استادیار دانشکده علوم زیستی دانشگاه شهید بهشتی مهدی قاسمی بیرامی کارشناس ارشد دانشکده تربیت بدنی و علوم ورزشی دانشگاه شهید بهشتی

tumor cells are dependent on angiogenesis to obtain oxygen and nutrients and also development of their new vascular network. vegf as an important stimulator of angiogenesis and endostatin as an inhibitor play a fundamental role in this process. this study was designed to investigate the effect of six weeks of resistance training on tumor tissue vegf andendostatin in mice with breast cancer. for...

Journal: :avicenna journal of medical biotechnology 0

breast cancer is the most common cancer among women in developed countries. the prevalence of the disease is increasing in the world. its annual incidence among iranian women is about 7000 cases. rap1a, a tumor suppressor gene, is located at 1p13.3 and plays an important role in the cellular adhesion pathway and is involved in the pathogenesis of breast cancer. the dock4 gene, which is located ...

انصاری نژاد, نفیسه, رمیم, طیب, عباسی, بهاره, فرداد, فرشید, نصیری‌پور, سمیه,

Stable molecular changes during cell division without any change in the sequence of DNA molecules is known as epigenetic. Molecular mechanisms involved in this process, including histone modifications, methylation of DNA, protein complex and RNA antisense. Cancer genome changes happen through a combination of DNA hypermethylation, long-term epigenetic silencing with heterozygosis loss and genom...

Journal: :middle east journal of cancer 0
mozhgan rasti department of biochemistry, medical school, shiraz university of medical sciences, shiraz, iran rita arabsolghar department of biochemistry, medical school, shiraz university of medical sciences, shiraz, iran sajad azmand pharmaceutical science research center, shiraz university of medical sciences, shiraz, iran

background :many breast cancer tumor suppressor genes have been reported to undergo hypermethylation, including er, rassf1a, hic, cdh1, gspt1, apc, twist and ccnd2. we first determined the promoter methylation of the above eight tumor suppressor genes as epigenetic markers of breast cancer in three cell lines with different er status. methods : this study was an experimental study performed on ...

Alireza Shirazi Hosseini Dokht Fatemeh Mahdavi Mahdi Sadeghi,

Introduction: Breast cancer is the most common cancer among women. Brachytherapy is one of the ways to treat breast cancer. In brachytherapy treatments, high-dose sources are used in interstitial placement. Here, Iridium-192 is used. This source emits gamma rays with energies ranging from 136 kV to 1060 kV electron volts. The activity of the used spring is 10 Ci. The simulated ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید