Adamantinoma-like Ewing Family Tumors of the Head and Neck
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چکیده
منابع مشابه
Head and Neck Tumors: Management of Primary Undifferentiated Pleomorphic Sarcoma
Introduction: Sarcomas account for 1% of all tumors originated in the head and neck regions in adults. They constitute a heterogeneous group of tumors of mesenchymal origin with multiple histological variants. The undifferentiated pleomorphic sarcoma (UPS) subtype is the most frequent variant with an incidence range of 2.7-38%. Materials and Methods: This retrospective...
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The Ewing sarcoma family of tumors (ESFT) consists of a group of tumors characterized by morphologically similar round-cell neoplasm and by the presence of a common chromosomal translocation. Although rare, such tumors constitute the third most frequent primary sarcoma of bone after osteosarcoma and chondrosarcoma. ESFT most commonly affects young children and adolescents. Because most patients...
متن کاملEwing sarcoma family of tumors.
The Ewing sarcoma family of tumors (ESFT) comprises morphologically heterogeneous tumors that are characterized by nonrandom chromosomal translocations involving the EWS gene and one of several members of the ETS family of transcription factors. The translocation t(11;22)(q24;q12) is the most common and leads to the formation of the EWS-FLI1 fusion protein, which contributes to ESFT pathogenesi...
متن کاملHead and neck tumors
In 2003, it is estimated that head and neck cancers will comprise 2%-3% of all cancers in the United States and account for 1%-2% of all cancer deaths. This total includes 19,400 cases of oral cavity cancers, 9,500 cases of laryngeal cancer, and 8,300 cases of pharyngeal cancer. Most patients with head and neck cancer have metastatic disease at the time of diagnosis (regional nodal involvement ...
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Endovascular tumor embolization as adjunctive therapy for head and neck cancers is evolving and has become an important part of the tools available for their treatment. Careful study of tumor vascular anatomy and adhering to general principles of intra-arterial therapy can prove this approach to be effective and safe. Various embolic materials are available and can be suited for a given tumor a...
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ژورنال
عنوان ژورنال: American Journal of Surgical Pathology
سال: 2015
ISSN: 0147-5185
DOI: 10.1097/pas.0000000000000460