An Update on Sinonasal Round Cell Undifferentiated Tumors
نویسندگان
چکیده
منابع مشابه
Sinonasal undifferentiated carcinoma: an update.
PURPOSE OF REVIEW Sinonasal undifferentiated carcinoma is a rare and extremely malignant tumor of the paranasal sinuses. Historically, treatment outcomes have been poor. This review presents recent data on the management of sinonasal undifferentiated carcinoma and examines treatment trends that may result in improved locoregional control and survival. RECENT FINDINGS Patients who receive aggr...
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Round cell tumors of bone are a divergent group of neoplasms that largely constitute Ewing sarcoma/primitive neuroectodermal tumor, small cell osteosarcoma, Langerhans cell histiocytosis, mensenchymal chondrosarcoma, and hematopoietic malignancies including lymphoma and plasmacytoma/myeloma, along with metastatic round cell tumors including neuroblastoma, rhabdomyosarcoma, and small cell carcin...
متن کاملSinonasal undifferentiated carcinoma.
PURPOSE The purpose of this paper is to discuss the treatment and outcomes for patients with sinonasal undifferentiated carcinoma. METHODS Review of the pertinent literature. RESULTS Most series contain a limited number of patients treated with various combinations of surgery, radiotherapy (RT), and chemotherapy. Follow-up periods for disease-free patients are sometimes relatively short. Th...
متن کاملthe small round blue cell tumors of the sinonasal area: histological and immunohistochemical findings
background primary small round blue cell tumors (srbct) in sinonasal comprise histogenetically diverse entities with overlapping morphologic features. because of the limited initial biopsy tissue materials, differential diagnostic difficulties may arise, and as they have different management, exact diagnosis and classification are very important. conclusions the results of our study indicate th...
متن کاملThe Small Round Blue Cell Tumors of the Sinonasal Area: Histological and Immunohistochemical Findings
The diagnostic classification of small round blue cell tumors of the sinonasal area to include diverse malignancies of epithelial, hematolymphoid, neuroectodermal, and mesenchymal origin is challenging to the surgical pathologist using conventional histopathologic approaches because the cytomorphologic features are often overlapping or indistinctive. Rare or occasional clinical presentations in...
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ژورنال
عنوان ژورنال: Head and Neck Pathology
سال: 2016
ISSN: 1936-055X,1936-0568
DOI: 10.1007/s12105-016-0695-8