نتایج جستجو برای: international classification of retinoblastoma
تعداد نتایج: 21223292 فیلتر نتایج به سال:
BACKGROUND The transcriptional co-activator, TAZ, is an important effector of the Hippo pathway and is critical for the development of human cancers. However, the expression and prognostic significance of TAZ in retinoblastoma is currently unclear. METHODS TAZ expression was examined in 43 retinoblastoma samples by immunohistochemistry. The relationship between TAZ expression and the clinicop...
today, the route for economic development in most countries is the same as international open competitive economy. economic institutes well known that supportive public economy belonged on the past and they may compete in the global economy. it is obvious that if they have no competitive potency or not familiar with competition technique, they may be devastated. banking system aims to collect t...
Background and Objectives: Retinoblastoma is the most common intraocular pediatric malignancy. Angiogenic factor expression such as VEGF (vascular endothelial growth factor) in retinoblastoma can be confirmatory angiogenic potential of this tumor. This study was performed to determine the role of angiogenesis in local invasion of retinoblastoma and its correlation with patients’ sur...
BACKGROUND Ophthalmic artery chemosurgery [OAC, intra-arterial chemotherapy (IAC)] was introduced in 2006 as treatment modality for intraocular retinoblastoma. The purpose of this commentary is to retrospectively review the incidence of metastatic deaths in retinoblastoma patients treated with OAC worldwide over a 10 year period. Retrospective data regarding metastatic deaths was collected from...
We report on a 7-month-old boy who suffered from retinoblastoma with presentation of a white pupillary reflex in his right eye. Initial examination showed a large subretinal and intraretinal mass nasally with extensive vitreous seeding of tumor cells (Group Vb in the Reese-Ellsworth classification). External beam radiation therapy (EBRT) was applied in hopes of preserving the eye, and significa...
OBJECTIVE To present a simplified approach to management of retinoblastoma using basic clinical features. DESIGN In a prospective, nonrandomized, single-center clinical trial, 158 eyes of 103 patients with retinoblastoma were managed with 6 cycles of chemoreduction (vincristine sulfate, etoposide, and carboplatin). The eyes were classified according to the Reese-Ellsworth classification and w...
Objective: To assess the rationale for bone marrow biopsy/aspiration as a part of routine systemic workup in advanced intraocular retinoblastoma (RB) relation to high-risk histopathological post-enucleation features. Methods: A retrospective observational study was conducted at Department Pediatric Hematology and Oncology Children’s Hospital, Lahore, Pakistan. Data regarding demographics, clini...
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...
background: providing an appropriate background is essential for necessary changes and innovation in the higher education, the need to review the classification criteria and development of the type of native criteria and local standards which match the cultural and scientific requirements of the country. investigating the possible types of indicators to adjusted accurately and objectively is im...
abstract i the purpose of this study was to launch a thorough investigation concerning the possibility of differing orientations to the writing proficiency construct by native and non-native english speaking teacher raters. it mainly revolved around the international english language testing system (ielts) that is widely administered and employed as a measure of general proficiency in englis...
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