نتایج جستجو برای: diagnostic mechanisms

تعداد نتایج: 819489  

Thyroid cancer is one of the most common malignancies of endocrine glands, causing carcinomas, such as papillary, follicular, medullary, and anaplastic thyroid carcinomas. Due to the significance of thyroid carcinomas, identification of the main signaling pathways and  the affecting mutations has been considered by researchers. Further studies on the dysregulation of oncogenes in signaling path...

Cancer is the one of most prevalent and leading causes of death in the world. Current ad­vancements in technology improve the understanding of the pathogenesis and pathology of cancers. But, due to enlarging mortality rates, poor prognosis, and lacunae in clinical early predictive biomarkers provide an important momentum to investigate novel early diagnos­tic/prognostic markers and spec...

Despite diagnostic, preventive and therapeutic advances, growing incidence of cancer and high rate of mortality among patients affected by specific cancer types indicate current clinical measures are not ideally useful in eradicating cancer. Chemoresistance and subsequent disease relapse are believed to be mainly driven by the cell-molecular heterogeneity of human tumors that necessitates perso...

Bladder cancer is the fifth most common cancer with significant morbidity and mortality. Recently, numerous studies demonstrated that microRNAs are emerging as diagnostic biomarkers for bladder cancer. Specific miRNA profiles have been identified for several samples from patients with bladder cancer. MicroRNAs are noncoding RNA molecules of approximately 23 nucleotides that play important roles...

Objective(s): In the developed countries, one of the leading causes of death is cancer. Cancer cells with their unique and destructive characteristics impose high costs on communities. Methods: In this study, we will review the latest cancer researches an...

Journal: :the journal of tehran university heart center 0
maryam moradian rajaie cardiovascular medical and research center, tehran university of medical sciences, tehran, ir

echocardiography is considered the primary diagnostic tool for congenital heart diseases. the pediatric echocardiography diagnostic errors, consisting of false positive or discrepant diagnoses, picked up within a 2.5-year period in our pediatric echocardiography laboratory are presented herein. in this case report, the factors contributing to the diagnostic errors are categorized as cognitive s...

Journal: :iranian journal of child neurology 0
mahmoud reza ashrafi professor of pediatric neurology, growth and development research center, department of pediatric neurology, tehran university of medical sciences, tehran, iran

objective mental retardation (mr) or intellectual disability is one of three chronic and disabling neurological disorders of children and adolescents. its prevalence is estimated 1-3% of the population. mr is defined as significant sub-average intellectual functioning and adaptive behavior that become detectable before the age of 18. mr may come into view before 5 years as delay in at least two...

Journal: :iranian journal of radiology 0
alireza rajaei department of rheumatology, loghman e hakim hospital, shahid beheshti university of medical sciences, tehran, iran pooneh dehghan department of imaging, research development center, taleghani hospital, shahid beheshti university of medical sciences, tehran, iran; department of imaging, research development center, taleghani hospital, shahid beheshti university of medical sciences, tehran, iran. tel: +98-9123130026 saideh ariannia department of rheumatology, loghman e hakim hospital, shahid beheshti university of medical sciences, tehran, iran arman ahmadzadeh department of rheumatology, loghman e hakim hospital, shahid beheshti university of medical sciences, tehran, iran madjid shakiba advanced diagnostic and interventional radiology research center (adir), tehran university of medical sciences, tehran, iran kourosh sheibani clinical research and development center, imam hossein medical center, shahid beheshti university of medical sciences, tehran, iran

patients and methods in this cross-sectional study, we evaluated all patients referred to a single rheumatology clinic for bone mineral density measurements from 2009 to 2010. all patients who had bone mineral density measurements taken from the hip, lumbar spine, forearm, and whole body were enrolled in the study. standard bone mineral density measurements were performed using a dual energy x-...

Journal: :jundishapur journal of microbiology 0
payam behzadi molecular biology research center, baqiyatallah university of medical sciences, tehran, ir iran reza ranjbar molecular biology research center, baqiyatallah university of medical sciences, tehran, ir iran; molecular biology research centr, baqiyatallah university of medical sciences, tehran, ir iran. tel: +98-21-88039883 seyed moayed alavian research centr for gastroenterology and liver diseases, baqiyatallah university of medical sciences, tehran, ir iran

conclusions despite rapidity, automation, accuracy, cost-effectiveness, high sensitivity, and high specificity of molecular techniques, each type of molecular technology has its own advantages and disadvantages. results various types of molecular biology tools can be used to detect and quantify viral genomic elements and analyze the sequences. these molecular assays are proper technologies for ...

Journal: :emergency journal 0
mahmoud yousefifard physiologist, physiology department, school of medicine, tehran university of medical sciences masoud baikpour department of medicine, school of medicine, tehran university of medical sciences, tehran, iran parisa ghelichkhani department of intensive care nursing, school of nursing and midwifery, tehran university of medical sciences, tehran, iran hadi asady department of occupational health engineering, faculty of public health, tehran university of medical sciences, tehran, iran abolfazl darafarin department of emergency medicine, shohadaye tajrish hospital, shahid beheshti university of medical sciences, tehran, iran mohammad reza amini esfahani department of emergency medicine, shohadaye tajrish hospital, shahid beheshti university of medical sciences, tehran, iran

introduction: the potential benefit of ultrasonography for detection of thoracic bone fractures has been proven in various surveys but no comprehensive conclusion has been drawn yet; therefore, the present study aimed to conduct a thorough meta-analytic systematic review on this subject. methods: two reviewers independently carried out a comprehensive systematic search in medline, embase, isi w...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید