نتایج جستجو برای: risk of malignancy
تعداد نتایج: 21271842 فیلتر نتایج به سال:
BackgroundIdentifying malignant ovarian masses preoperatively in young women can prove difficult due to their nonspecific presentation this population (1).ObjectiveTo describe (i) the clinicopathological predictors of malignancy surgically removed ≤ 21 years age; (ii)the ability three risk models distinguish (including borderline) from benign tumours.MethodsA 30-year retrospective analysis fema...
ارزش در معرض ریسک یکی از مهمترین معیارهای اندازه گیری ریسک در بنگاه های اقتصادی می باشد. برآورد دقیق ارزش در معرض ریسک موضوع بسیارمهمی می باشد و انحراف از آن می تواند موجب ورشکستگی و یا عدم تخصیص بهینه منابع یک بنگاه گردد. هدف اصلی این مطالعه بررسی کارایی روش copula-garch شرطی در برآورد ارزش در معرض ریسک پرتفویی متشکل از دو سهام می باشد و ارزش در معرض ریسک بدست آمده با روشهای سنتی برآورد ارزش د...
Background: Thyroid cancer is the most common endocrine malignancy. Several risk factors were found to play a role in thyroid cancer. The purpose of the study was to determine the risk factors for thyroid cancer, in Babol, north of Iran. Method: 80 patients with thyroid cancer were selected as case group and 160 people living in the neighborhood of the patients as control group. Risk factors in...
Background: Thyroid cancer is a rare disease which includes less than 1% percent of all human cancers. The aim of this study is to evaluate the demographic characteristics and risk factors among patients with thyroid malignancy at the Cancer institute and Imam Khomeini hospital in Tehran Iran. Methods: This is a retrospective descriptive study of the charts of 320 patients admitted with t...
gol-e-gohar iron ore mine of sirjan in southern part of iran is a large open pit that operates below the groundwater table and during mining operation, dewatering is required to prevent operation processes from flooding. current operation is going on by digging wells in or out of the pit and pumping to prevent flooding. as a result of the former dewatering operation a vast deep cone of depressi...
Growth hormone (GH) treatment has been increasingly widely used for children with GH deficiencies as the survival rate of pediatric patients with malignancies has increased. Both GH and insulin-like growth factor-I have mitogenic and antiapoptotic activity, prompting concern that GH treatment may be associated with tumor development. In this review, the authors examined the relationship between...
22q11.2DS is a significant health problem because of its fairly high incidence. It is relevant to be vigilant regarding the diagnosis of cancer amongst 22q11.2 patients as there might be an increased risk, especially amongst patients with the 22q11.2 distal deletion syndrome.
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