منابع مشابه
Slide Seminar - Part I: Benign Bone Tumors
FD is a genetic non-inherited condition caused by missense mutation in the gene GNAS1 on chromosome 20, that encodes the alpha subunit of the stimulatory G protein-coupled receptor, Gsα. The activating mutations occur post-zygotically, replacing the arginine residue amino acid with either a cystein or a histidine amino acid. The mutation selectively inhibits GTPase activity, resulting in consti...
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Morphological, immunohistochemical and ultrastructural but also clinical and prognostic differences between multiple types of mesenchimal (stromal, nonepithelial) tumors of the gastrointestinal tract prompted us the remembrance of an anecdotic series of sixteen observations of mesenchymal "nonstromal" gastrointestinal tumors (MNSGIT) encountered in four decades of surgical practice. The diagnos...
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Introduction: Various surgical approaches to parapharyngeal space (PPS) tumors are introduced to obtain complete removal with the preservation of the surrounding structures in parapharyngealneoplasms. Here, we will discuss the main techniques and their outcome. Materials and Methods: This retrospective study was conducted on 78 patients undergone either transoral, tran...
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ژورنال
عنوان ژورنال: Nippon Daicho Komonbyo Gakkai Zasshi
سال: 1977
ISSN: 1882-9619,0047-1801
DOI: 10.3862/jcoloproctology.30.487