منابع مشابه
Angiosarcoma of the nasal cavity.
Angiosarcoma of the nasal cavity is extremely rare. We present a case of angiosarcoma of the nasal cavity in an eight-year-old boy. He was treated with medial maxillectomy via lateral rhinotomy. The histological diagnosis was confirmed by immunohistological stain with Factor VIII-like antigen. Magnetic resonance imaging (MRI) was useful in determining the extent of the tumour.
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Hemangiomas are tumors of blood vessels identified by rapid endothelial cell proliferation in early infancy followed by involution over time. All other abnormalities are malformations resulting from anomalous development of vascular plexuses. This lesion in the oral cavity is not common. Despite its benign origin and behaviour, it is always of clinical importance to the dental profession and re...
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مفهوم فرضیه تولید اجباری سویین (1985)، بیانگر تسهیل یادگیری زبان دوم می باشد. این فرضیه پیشنهاد میکند که هنگامیکه دانش آموزان مجبور به شرکت در تولید زبان می شوند، این فرصت را دارند که پیامی دقیق، منسجم و مناسب را ارائه دهند. با توجه به کمبود تحقیقات کمی در جهت حمایت یا رد تولید اجباری، مطالعه حاضر اقدام به ایجاد داده های کمی جهت اثر تولید اجباری نموده است. هدف از این مطالعه از دو قسم می باشد. ا...
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ژورنال
عنوان ژورنال: Head and Neck Pathology
سال: 2010
ISSN: 1936-055X,1936-0568
DOI: 10.1007/s12105-010-0211-5