منابع مشابه
Primary Ewing sarcoma of kidney in an elderly.
Primary Ewing sarcoma of the kidney is a very rare neoplasm that generally occurs in young adults. We report a 69-year-old woman with a history of breast cancer who on a routine annual bone scan was found to have a suspicious area over the right kidney. Computed tomography revealed a 16 by 15-cm mass that was removed by a radical nephrectomy. Pathologic examination confirmed the diagnosis of ...
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 کاملEwing Sarcoma of the Kidney: A Rare Entity
Ewing sarcoma and primitive peripheral neuroectodermal tumor (PNET) are high-grade malignant tumors typically found in children and adolescents. These tumors belong to the family of small round cell tumors and are of neuroectodermal origin. Primary Ewing sarcoma of the kidney is rare and because of that is an infrequent differential diagnosis in urologic malignancies. Renal PNET mostly presents...
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...
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ژورنال
عنوان ژورنال: BMJ Case Reports
سال: 2019
ISSN: 1757-790X
DOI: 10.1136/bcr-2018-227198