نتایج جستجو برای: cancer metastasis

تعداد نتایج: 975459  

Amirhossein Toghrolian, Maryam Zohary, Mehdi Mohamadi, Zahra Salmani,

Introduction:Oral Squamous Cell Carcinoma (OSCC) is an invasive neoplasm with a high prevalence. Matrix Metalloproteinase (MMP) has been thought to play an important role in both the invasion and metastasis of tumors. The aim of this study was to explore the significance of MMPs expression in clinical outcome of these patients. Materials:The most recognized data Bases such as PubMed, Google sc...

Journal: :basic and clinical cancer research 0
mina matinzadeh department of biology, damghan branch, islamic azad university, damghan, iran. elmira ebrahimi group of genetics, cancer research center, cancer institute, imam khomeini hospital complex, tehran, islamic republic of iran. mojtaba saffari group of genetics, cancer research center, cancer institute, imam khomeini hospital complex, tehran, islamic republic of iran./ department of medical genetics, faculty of medicine, tehran university of medical sciences, poursina ave, keshavarz blvd, tehran, iran. reza shirkoohi cancer biology research center, cancer institute, imam khomeini hospital complex, tehran, islamic republic of iran

objectives: epithelial-mesenchymal transition (emt) is a fundamental stage in cancer metastasis and the presence of vascular invasion is a strong indication of the spread of the malignant tumor cells. regulation of the emt is a complex process in which several different transcription factors are involved. eomesodermin (eomes) as a member of the t-box gene family is an important component in the...

Journal: :iranian journal of radiology 0
payman dabirmoghaddam otolaryngology research center, amiralam hospital, tehran university of medical sciences, tehran, iran; otolaryngology research center, amiralam hospital, tehran university of medical sciences, north saadi ave, 1145765111, tehran, iran. tel: +98-66703037, fax: +98-66760245 shervin sharifkashani department of radiology, amiralam hospital, tehran university of medical sciences, tehran, iran leila mashali otolaryngology research center, amiralam hospital, tehran university of medical sciences

results of the 53 neck dissection specimens, histopathology showed metastases in 16 cases. the overall accuracy of usgfna, us and palpation was 96%, 68% and 70%, respectively. the specificity of usgfna was superior to palpation and us alone. usgfna had the highest sensitivity, predictive value and accuracy in detecting cervical metastases compared with other performed tests. conclusion in our s...

Dhaneshor Sharma Rajesh Singh Laishram, Ranjit Singh Tomcha Singh

Breast metastasis of ovarian carcinoma is rare. To date, only 39 cases have been reported in the English-language  literature  so  far.  We  are  herewith  reporting  a  primary  ovarian  papillary  serous  cyst adenocarcinoma metastasing to breast and epsilateral supraclavicular node in a 58 year old female as the first case in our centre, located at North-East India.  The purpose of reporting...

Journal: :iranian journal of pathology 2008
maryam khalili zahra alyani

background and objective: oral cancer accounts for less than 3% of all cancers. despite recent improvement in diagnostic and treatment methods, the overall survival of the disease is unfavorable. several studies have been performed to assess factors influencing lymph node metastasis and prognosis. the aim of this study was to evaluate some clinical and pathological factors influencing lymph nod...

ابراهیمی, مرضیه, فرخی‌منش, سامیلا, فروزنده‌مقدم, مهدی,

Background: Metastasis associated miRNA (metastamiR) opened a new field of anti-metastatic therapy which have a great potential of treatment for the most lethal aspect of cancer, metastasis. The pleiotropic nature of gene regulation exhibited by certain miRNAs that showed that miRNAs might be endowed with a capacity to function as crucial modulators of tumor metastasis. MiR-31 is a pleiotropic ...

Journal: :iranian journal of cancer prevention 0
amin shafizad dept. of radiation oncology, hormozgan university of medical sciences, bandar abbas, iran mohammad mohammadianpanah dept. of radiation oncology, shiraz university of medical sciences, shiraz, iran hamid nasrolahi dept. of radiation oncology, shiraz university of medical sciences, shiraz, iran maral mokhtari dept. of pathology, shiraz university of medical sciences, shiraz, iran seyed abdolah mousavi dept. of pathology, hormozgan university of medical sciences, bandar abbas, iran

the gastrointestinal stromal tumor (gist) is a rare mesenchymal tumor of gastrointestinal (gi) tract. this tumor has tendency to liver metastasis and peritoneal recurrence, however; the primarily lymph node involvement or metastasis is rare. here we reported a 17-years-old girl with multifocal gastric gist and multiple lymph node involvement at presentation and recurrence in celiac lymph nodes....

ژورنال: فیض 2019

Background: Studies have shown that sexual steroids can affect metastasis in cancer cells of nervous system at cellular and molecular level; however, the cellular and molecular mechanism of sexual steroids action on metastasis in cancer cells of nervous system is unclear in many cases. This study aimed at investigating the effects of cytotoxic dose of testosterone, progesterone and estradiol on...

Breast cancer is recognized as the most common cause of cancer deaths in women. So far, no definite treatment has been identified there is no certain cure for breast cancer. The Ooverexpression of interleukin-8 is associated with increased tumor growth and breast cancer metastasis. Hesperetin is a flavonone sub-group of flavonoids that is abundantly found in citrus fruits, including lemons and ...

seyyed mehdi jafari,

Summary: Adenosine through adenosine receptor have a crucial role in biology of lung cancer. Recent study indicated adenosine receptors have a crucial role in various aspect of lung cancer from cell growth and metastasis to modulation of apoptosis and it could be considered as a potential candidate for treatment of the lung cancer.

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