نتایج جستجو برای: angiosarcoma
تعداد نتایج: 2462 فیلتر نتایج به سال:
Primary cardiac tumors are rare with angiosarcoma being the most common among malignant cardiac tumor. We present a case of 30-year-old female patient in whom F-18-fluorodeoxyglucose positron emission tomography/computed tomography demonstrated a necrotic mass in right atrium with multiple fluorodeoxyglucose avid lesions in both upper and lower alveolus, liver, multiple bones, and bilateral lun...
Primary cardiac angiosarcoma is a rare disease of difficult diagnosis and poor prognosis frequently associated with recurring hemopericardium. We report the case of a 30-year-old female with a right atrial angiosarcoma and spontaneous rupture to the pericardial cavity, who was diagnosed during an emergency exploratory thoracotomy, whose indication was cardiac tamponade. This is the 8th case rep...
© 2014 The Authors. doi: 10.2340/00015555-1699 Journal Compilation © 2014 Acta Dermato-Venereologica. ISSN 0001-5555 Angiosarcomas of the skin are uncommon but highly malignant tumours that mainly occur in the head and neck regions of elderly patients. The usual presentation of angiosarcoma is as bruise-like patches or nodules, but variable clinical features are demonstrated (1). We describe a ...
Head and neck sarcomas are relatively rare tumors, with angiosarcomas representing a small subset. Angiosarcoma is a malignant endothelial neoplasm characterized by atypical, multilayered, or solid endothelial proliferation with vasoformative architecture. The global incidence of irradiation-associated sarcoma is estimated as between 0.03% and 0.08%. Here we reported the case of an elderly woma...
We report a rare case of vascular graft-associated aneurysmal angiosarcoma by 18F-Fluorodeoxyglucose (FDG) positron emission tomography (PET). An 81-year-old male patient, with a prior history of graft interposition 1 year previously, was referred to 18F-FDG-PET because of an inflammatory syndrome of unknown origin. FDG-PET images revealed a particular pattern of intense circular uptake within ...
Angiosarcoma, the most common primary malignant neoplasm of the heart in adults, usually presents as pericardial effusion or right-sided heart failure. Rupture of an angiosarcoma-infiltrated cardiac chamber as a cause of hemothorax is very rare in the literature. In this report, we describe a 34-year-old male patient, who presented to emergency service with sudden chest pain and dyspnea. The di...
Angiosarcomas are rare and only represent about 2% of all soft tissue sarcomas. They arise from vascular or lymphatic endothelial cells and are most commonly located in the heart, liver, breast, and skin. Cutaneous angiosarcoma of the scalp is highly malignant and with dismal prognosis. Reported five-year survival is <30%. The mainstay of treatment is surgical resection and adjuvant radiation t...
Angiosarcomas are uncommon malignant tumors of vascular endothelium that represent less than 1% of all sarcomas. The epithelioid variant of angiosarcomas is exceptionally rare, and the gastrointestinal tract is rarely involved. Angiosarcomas mainly involve skin and soft tissue and rarely occur in breast, liver, bone, and spleen. We present the case of a 30-year-old man who underwent an upper ga...
Primary angiosarcoma of the breast is a rare malignant tumor. We report a case of breast primary cutaneous angiosarcoma in a patient with a strong family history of malignancy. For definitive diagnosis, a tissue biopsy is needed, with immunostaining for the presence of blood vessel endothelial markers CD31 and CD34. Total mastectomy is the preferred method of surgical treatment. Chemotherapy ha...
Cutaneous angiosarcoma of the head and neck is a rare vascular neoplasm. When it does occur, it is most common in elderly white men. Early diagnosis and treatment are essential for local control of this aggressive tumor but recognition can be delayed because of its rarity or because of difficulty in making a pathologic diagnosis. A combined-modality treatment approach is most often advocated. W...
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