منابع مشابه
Ring Sarcoma of the Iris.
A tractor-driver aged 44 presented with a history of a "shadow" over the left vision for the previous 5 or 6 months. For the last 2 weeks there had been some pain round the left eye. His general health was good and his weight steady. Ophthalmic examination showed the visual acuity to be 6/5 in the right eye and 6/9 in the left. The right eye was normal. The left eye was not injected and the cor...
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Although most breast cancers are adenocarcinomas of the mammary gland, primary breast sarcomas may also arise from mammary gland mesenchymal tissue. Sarcomas represent less than 1% of primary breast neoplasms. These tumors are at high risk of recurrence and are known to have poor prognosis. Surgical resection is the primary treatment for these lesions and axillary lymph node dissection is no...
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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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Primary soft tissue sarcomas of the breast constitute less than 5% of all soft tissue sarcomas and less than 1% of malignant breast cancers. The rarity of this tumor limits most studies to small retrospective case reviews and case reports. Primary breast sarcomas are locally aggressive tumors as evidenced by the high rate of local recurrence when excisional surgery is performed. A contemporary ...
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Primary myeloid sacrom (MS) is a rare tumor and even more rare in multiple organs with no evidence of bone marrow involvement. This report describes an unusual case of a 19-year-old male presenting scrotal MS with a history of subconjunctival MS, 5 months ago. Bone marrow biopsies showed no evidence of acute leukemia. Despite radiotherapy for first involvement and chemotherapy for second presen...
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ژورنال
عنوان ژورنال: Journal of the American Medical Association
سال: 1898
ISSN: 0002-9955
DOI: 10.1001/jama.1898.72440560016001h