Large Primary Gastric Undifferentiated Pleomorphic Sarcoma
نویسندگان
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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RATIONALE Primary undifferentiated pleomorphic sarcoma is extremely rare in the thyroid, and can be easily misdiagnosed as anaplastic thyroid cancer. PATIENT CONCERNS We present a case of a 71-year-old woman who presented with a rapidly growing painless mass in the neck. DIAGNOSES-INTERVENTIONS-OUTCOMES Computed tomography showed a large hypointense mass with hyperdense areas involving whol...
متن کاملUndifferentiated pleomorphic sarcoma*
Dear Editor, By definition, sarcomas are malignant tumors of tissues, derived from mesoderm and involve the oncogenic transformation of mesenchymal stem cells. The two main types of sarcoma are bone and soft tissue sarcomas. Soft tissue sarcomas generally manifest as deep lesions, but they may affect the skin and subcutaneous tissue.1 They are grouped according to similarities in their clinical...
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Undifferentiated pleomorphic sarcoma (UPS), previously known as malignant fibrous histiocytoma, occurs commonly in the soft tissues in adult, but is rare in the maxillofacial region. It consists of undifferentiated mesenchymal tumor cells resembling histiocytes and fibroblasts. The purpose of this article is to report a case of UPS in the mandible. A 44-year-old patient presented with a painful...
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RATIONALE Undifferentiated pleomorphic sarcoma is extremely rare in the head and neck area, and the aggressive nature of this tumor has not been previously described. PATIENT CONCERNS Therefore, we report a unique case of a very rapidly growing primary undifferentiated pleomorphic sarcoma in the eyelid. A 67-year-old woman presented with a left lower lid mass. She had no previous history of s...
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ژورنال
عنوان ژورنال: The Japanese Journal of Gastroenterological Surgery
سال: 2015
ISSN: 0386-9768,1348-9372
DOI: 10.5833/jjgs.2014.0184