نتایج جستجو برای: high grade tumor
تعداد نتایج: 2512049 فیلتر نتایج به سال:
background: certain marker studies have practical importance in the biology of prostate cancer. the purpose of this study was to determine whether the quantification of certain neuroendocrine and proliferative markers obtained during transurethral resection or prostatectomy, would help in the prognostic evaluation of prostatic adenocarcinomas. methods: the present study was performed on sampl...
the application of a comprehensive model of communicative language ability (cla) to language teaching and testing has always been an imperative in l2 education since hymess proposal of communicative competence in the 1970s. recent l2 research has clearly underscored the importance of sufficient pragmatics representation as an essential component of cla in pedagogical and testing practices in l2...
Tuberculosis has been an important public health problem in both developing and develop nations. Tuberculosis of the central nervous system is rare. Tuberculosis meningitis and tuberculoma are the two most important manifestations of tuberculosis of the CNS. Intracranial tuberculomas may be solitary or multiple. Solitary tuberculomas may be indistinguishable from cranial abscess or primary brai...
introduction: natural killer (nk) cells, of which cd56 is a specific marker, play an important role in host defense against tumors. cancer stem cells, of which aldehyde dehydrogenase isoform 1 (aldh1) is an immunohistochemical marker, are a group of tumorigenic cells which are involved in migration and tumor recurrences. we aimed to evaluate the expression of aldh1 and cd56 in common salivary g...
Introdouction: Mucoepidermoid carcinoma (MEC) is one of the most common salivary gland malignancies. The prevalence of salivary gland tumors varies in different geographic areas. In this report, we evaluated the prevalence of MEC in Iran and compared it with that previously reported in other countries. Materials and methods: The files of oral pathology, Shahid Beheshti University of Medical ...
Background: E-cadherin is a trans-membrane glycoprotein that plays a critical role in many aspects of cell adhesion as well as establishment and maintenance of epithelial cell polarity. Loss of the adhesive function of E-cadherin seems to promote invasive and metastatic properties of neoplastic cells. Objectives: The present study is a retrospective study aiming to evaluate the loss of E-cadher...
introdouction: mucoepidermoid carcinoma (mec) is one of the most common salivary gland malignancies. the prevalence of salivary gland tumors varies in different geographic areas. in this report, we evaluated the prevalence of mec in iran and compared it with that previously reported in other countries. materials and methods: the files of oral pathology, shahid beheshti university of medical sci...
small cell carcinoma of the urinary bladder (sccub) is an extremely rare bladder malignancy characterized by an aggressive clinical behavior. so, it is important to diagnose this high grade disease by urinary cytology. we report a case of sccub in an old man with chronic lymphocytic leukemia (cll) in remission, while bladder tumor was diagnosed by cytology. with this article, we aimed to review...
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