نتایج جستجو برای: ocular tumors
تعداد نتایج: 232931 فیلتر نتایج به سال:
طی دهه اخیر، پردازش تنک سیگنال ها به عنوان ابزاری قدرتمند و جایگزینی کارا برای تبدیل های کلاسیک، توجه زیادی را به خود جلب کرده است. استفاده از نمایش تنک سیگنال ها در مسائل طبقه بندی نیز نتایج موفقیت آمیزی به همراه داشته است. با این حال، کیفیت عملکرد این طبقه بندی کننده ها در شرایط سخت، از جمله در مواردی که داده های هر طبقه تنوع زیادی داشته و یا ابعاد داده ها در مقایسه با تعداد داده های آموزشی ز...
PURPOSE To evaluate, in a prospective fashion, the prevalence of intraocular metastasis: most frequent primary tumors and ocular tissue most frequently compromised by metastasis. METHODS In-patients with malignant neoplasm and metastatic disease from a tertiary Oncology Hospital (HSR) were consecutively evaluated between January 2001 and July 2002. All patients underwent complete ophthalmolog...
Drosophila has made many contributions to our understanding of cancer genes and mechanisms that have subsequently been validated in mammals. Despite anatomical differences between fly and human eyes, flies offer a tractable genetic model in which to dissect the functional importance of genetic lesions found to be affected in human ocular tumors. Here, we discuss different approaches for using D...
Mutilation in the facial region may significantly affect the self-image and personality of individuals. Prosthetic rehabilitation of facial defects could increase the quality of life, thereby encouraging the patients to build up their self-confidence to return to normal social life. Acceptable cosmetic results are often obtained through facial prosthesis. Recovery after the loss of an eye requi...
The Hepatic CHEMOSAT® Delivery System is an innovative medical device for the treatment of patients with unresectable primary liver tumors or unresectable hepatic metastases from solid organ malignancies. This system is used to perform chemosaturation percutaneous hepatic perfusion (CS-PHP), a procedure in which a high dose of the chemotherapeutic agent melphalan is delivered directly to the li...
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