منابع مشابه
Primary Ewing Sarcoma/Primitive Neuroectodermal Tumor of the Stomach
Ewing sarcoma/primitive neuroectodermal tumor (ES/PNET) is a tumor of small round cells arising in skeletal tissues. These tumors rarely arise in the stomach. We present a 31-year-old healthy female patient who was admitted to our surgical ward due to upper gastrointestinal hemorrhage. Upper endoscopy revealed a large ulcerated bleeding mass originating from the lesser curvature. Biopsy reveale...
متن کاملPrimary Extraosseous Ewing Sarcoma of the Maxillary Sinus in an Adult-A Rare Case Report
Introduction: Ewing sarcoma (ES), which is described as diffuse endothelioma of the bone, is divided into osseous and extraosseous Ewing sarcoma (EES) mostly affecting children and adolescents. It is a rare, aggressive, and poorly differentiated small blue round cell tumor that seldom affects the head and neck regions. Case Report: Herein, we reported a 46-year-old ma...
متن کاملMR of primary extraosseous Ewing sarcoma.
We present MR imaging findings of a 15-year-old girl with a history of chronic back pain, proved by biopsy to be caused by primary extraosseous Ewing sarcoma, extending into the spinal epidural space. We also demonstrate the involvement of the adjacent structures and encroachment on the intervertebral foramina.
متن کاملPrimary cutaneous Ewing sarcoma - Case report*
Ewing sarcoma is a primitive neuroectodermal tumor rarely occurs in the skin and sobcutaneous tissues. Generally Ewing's sarcoma is a primary bone tumor, but when present in soft tissues it characterizes an extremely uncommon clinical picture. It usually involves the deep subcutaneous tissue or muscles, and more rarely occurs like a primary skin cancer. Most patients are white, women, and in th...
متن کاملPrimary Ewing sarcoma of the spine: Report of two cases.
Ewing sarcoma is a primary bone tumor which was originally described by Lucke in 1866 but was defined in such detail by Sir James Ewing in 1921 that it is now associated with his name [1]. This tumor involves the spine primarily in 3.5% to 14.9% r ~ ~ases [2,3]. The review of 22 cases of Ewing Sarcoma of the spine by Pilepich et al in 1981 [4] remains the largest study of this pathology in such...
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ژورنال
عنوان ژورنال: World Journal of Oncology
سال: 2021
ISSN: 1920-4531,1920-454X
DOI: 10.14740/wjon1380