نتایج جستجو برای: international classification of retinoblastoma
تعداد نتایج: 21223292 فیلتر نتایج به سال:
این پژوهش با استفاده از علم سنجی، درصدد بررسی استنادی و ترسیم ساختار تولیدات علمی حوزه حقوق مالکیت فکری در سطح بین المللی و در بازه زمانی 2000 تا 2010 است. داده های پژوهش از پایگاه اطلاعاتی "وب آو ساینس" گردآوری شده که شامل 678 رکورد بود. داده های استخراج شده از این پایگاه در حیطه های سال انتشار، مجله، زبان، کشور، نویسنده، موسسه یا دانشگاه، قالب مدارک و موضوع مورد تجزیه و تحلیل قرار گرفت. سپس ی...
PURPOSE The purpose of this study is to report the complication profile and safety evaluation of supraselective intra-arterial melphalan chemotherapy in children undergoing treatment with advanced retinoblastoma. METHODS Twelve eyes of 10 children with advanced retinoblastoma (Reese-Ellsworth Group Vb or International Classification Group D) were treated with supraselective intra-ophthalmic a...
abstract because of the many geopolitical, geo economical and geo strategically potentials and communicational capabilities of eco region, members can expand the convergence and the integration in base of this organization that have important impact on members development and expanding peace in international and regional level. based on quality analyzing of library findings and experts interv...
data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...
IMPORTANCE Demonstrating the usefulness and complications of multiagent intravitreal chemotherapy is necessary for successful treatment in patients with recalcitrant vitreous seeding of retinoblastoma. OBJECTIVE To determine the efficacy and complications of combined intravitreal chemotherapy (melphalan hydrochloride and topotecan hydrochloride) for viable vitreous seeding from retinoblastoma...
Background: Rhabdomyosarcoma is a rare malignant soft tissue sarcoma and the most common sarcoma of childhood. The purpose of this study was to investigate the distribution of age and sex of patients, pathological subtypes and to determine the role of staging and classification of RMS on treatment outcome. Materials and Methods: This retrospective study included patients who diagnosed with RMS ...
the major purpose of this study was to develop the translation teacher competency test (ttct) and examine its construct and predictive validity. the present study was conducted in two phases: a qualitative phase as well as a quantitative phase. in the first phase of the study, the author attempted to find out the major areas of competency required for an academic translation teacher. the second...
Retinoblastoma is the most common intraocular malignant childhood tumor in need of prospective clinical trials to address important unanswered questions about biology, treatment, and prognostic factors. Currently, there is controversy about the definitions for choroidal invasion and an inconsistency in the handling of eyes with retinoblastoma. The International Retinoblastoma Staging Working Gr...
after the soviet union dissolution, a chaotic period was begun in the russia. russia lost its glory and felt disgrace. the first group of elites came to power under yeltsin; they tried to re-define russia’s identity as a european country and build a foreign policy on this baseline. therefore russia tried to become closer with the west especially with the u.s. according to their view the sovie...
Retinoblastoma represents approximately 4% of all pediatric malignancies and is the most common primary intraocular cancer in children. Worldwide, it is estimated that there are 5000 to 8000 newly diagnosed cases of retinoblastoma yearly. In the United States, approximately 250 to 350 cases are diagnosed each year. The first description of a child successfully treated with radiation for retinob...
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