نتایج جستجو برای: risk of malignancy

تعداد نتایج: 21271842  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1390

insurers have in the past few decades faced longevity risks - the risk that annuitants survive more than expected - and therefore need a new approach to manage this new risk. in this dissertation we survey methods that hedge longevity risks. these methods use securitization to manage risk, so using modern financial and insurance pricing models, especially wang transform and actuarial concepts, ...

پایان نامه :0 1392

it is definitely necessary to understand the concept and behavior of causation of life insurance policies and its determinants for insurance managers, regulators, and customers. for insurance managers, the profitability and liquidity of insurers can be increasingly influenced by the number of causation through costs, adverse selection, and cash surrender values. therefore, causation is a materi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده مدیریت و اقتصاد 1392

these days, all department stores make an effort to provide their clients with valuable products in order to project the best image for them. as a result, clients’ comprehension risk will decrease and they will be more willing to repurchase. having a good image is really important for the department stores because it makes an impression on clients’ comprehension of both quality and risk. consid...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده اقتصاد 1389

abstract: about 60% of total premium of insurance industry is pertained?to life policies in the world; while the life insurance total premium in iran is less than 6% of total premium in insurance industry in 2008 (sigma, no 3/2009). among the reasons that discourage the life insurance industry is the problem of adverse selection. adverse selection theory describes a situation where the inf...

Journal: :iranian journal of cancer prevention 0
maliheh arab 1. cancer research center, shahid beheshti university of medical sciences, tehran, iran 2. imam hossein hospital, shahid beheshti university of medical sciences, tehran, iran m yaseri department of epidemiology and biostatistics school of public health, tehran university of medical sciences, tehran, iran m farzaneh imam hossein hospital, shahid beheshti university of medical sciences, tehran, iran a moridi imam hossein hospital, shahid beheshti university of medical sciences, tehran, iran a tehranian arash hospital. tehran university of medical sciences, tehran, iran k sheibani imam hossein hospital, shahid beheshti university of medical sciences, tehran, iran

background: the best management for an ovarian mass is provided by appropriate prediction of malignancy. the aim of our study is to construct and validate a new malignancy probability score based on four simple sonographic findings and age. methods: in a cross sectional study; histopathological files of 3303 ovarian mass patients and tertiary hospitals, have reviewed within 6 years (2000-2006)....

Journal: :caspian journal of internal medicine 0
bouzari zinatossadat shahla yazdani ziba shirkhani kelagar narges abbaszadeh

background: risk of malignancy index (rmi) is the best method for discriminating benign and malignant pelvic masses. the aim of this study was to determine the rmi for preoperative evaluation of pelvic mass. methods: this study was performed on 182 women with adenexal mass referred to yahyahnejiad hospital of babol university of medical sciences in iran from 2007 to 2009.the sensitivity, specif...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1389

abstract: country’s fiber optic network, as one of the most important communication infrastructures, is of high importance; therefore, ensuring security of the network and its data is essential. no remarkable research has been done on assessing security of the country’s fiber optic network. besides, according to an official statistics released by ertebatat zirsakht company, unwanted disconnec...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده اقتصاد 1391

reinsurance is widely recognized as an important instrument in the capital management of an insurance company as well as its risk management tool. this thesis is intended to determine premium rates for different types of reinsurance policies. also, given the fact that the reinsurance coverage of every company depends upon its reserves, so different types of reserves and the method of their calc...

Journal: :iranian red crescent medical journal 0
abbas rahimi foroushani department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, ir iran mahmoud salesi nephrology and urology research center, baqiyatallah university of medical sciences, tehran, ir iran zohreh rostami nephrology and urology research center, baqiyatallah university of medical sciences, tehran, ir iran ali reza mehrazmay behaviolar sciences research center, baqiyatallah university of medical sciences, tehran, ir iran jamile mohammadi department of psychology, faculty of humanities, tarbiat modares university, tehran, ir iran behzad einollahi nephrology and urology research center, baqiyatallah university of medical sciences, tehran, ir iran

conclusions by controlling the modifiable risk factors and modality of treatment in our study, physicians can reach more effective treatment. results at the end of the study, long-term graft failure was seen in 27 (10.2%) cases. one-year and 2-year graft survival after diagnosis of cancer were 93.6% and 91.7%, respectively. the univariate analysis showed that the incidence of chronic graft loss...

Journal: :iranian red crescent medical journal 0
farah farzaneh department of gynecology-oncology, shahid beheshti university of medical sciences, tehran, ir iran zahra honarvar department of gynecology-oncology, shahid beheshti university of medical sciences, tehran, ir iran; preventative gynecology research center, 2nd floor, imam hossein hospital, shahid beheshti university of medical sciences, p. o. box: 1617763141, tehran, ir iran. tel: +98-9133417647 mansoore yaraghi department of gynecology-oncology, shahid beheshti university of medical sciences, tehran, ir iran mehdi yaseri department of statistics and epidemiology, tehran university of medical sciences, tehran, ir iran maliheh arab department of gynecology-oncology, shahid beheshti university of medical sciences, tehran, ir iran maryamsadat hosseini department of gynecology-oncology, shahid beheshti university of medical sciences, tehran, ir iran

results: the only significant difference was the older age of the malignant group vs. benign group (p = 0.001) regarding demographic findings. as concerns the clinical symptoms, presence of abdominal discomfort in pre-diagnosis period was the only significant parameter in malignant group (p = 0.001). additionally, data analysis of patients as a total group showed that specificity (96.4%), posit...

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