Los tumores malignos de cavidad nasal y cavidades paranasales son poco frecuentes y sus síntomas de presentación suelen ser unilaterales e inespecíficos; éstos incluyen: epistaxis, rinorrea y obstrucción nasal. Encontramos una amplia variedad histológica de tumores, entre ellos tenemos el angiosarc...
Introduction Angiosarcoma (AG) is a malignant mesenchymal neoplasm that predominantly
affects the soft tissues and, to variable degrees, expresses themorphological
and functional characteristics of the endothelium. The incidence of sarcomas of the
central nervous system(CNS) is low (0.5% to 2.7%), and AG...
ABSTRACT Angiosarcoma of the breast accounts for less than 1% of breast tumors. This tumor may be primary or secondary to previous radiation therapy and it is also named "radiogenic angiosarcoma of the breast", which is still a rare entity with a poor prognosis. So far, there are only 307 cases reported ...
RESUMEN Los angiosarcomas son sarcomas malignos que se originan en las células endoteliales vasculares. Su diagnóstico diferencial es muy amplio debido a su parecido con otras enfermedades, como las parasitarias, y usualmente es un diagnóstico por exclusión. La neurocisticercosis y la hidatidosis cer...
ABSTRACT Primary angiosarcomas of the kidney are very rare, but highly aggressive tumors showing poor prognosis. Patients frequently complain of flank pain, hematuria, or a palpable mass. We present a case of primary renal angiosarcoma occurring in a 61-year-old man. CT images depicted a huge exophytic m...
Abstract Primary angiosarcoma is a rare clinical entity, it's typically located within the right atrium and known to be rapidly fatal. A 37-year-old female was presented with a history of recurrent facial paralysis and left hemiparesis. A cranial mass was identified at cranial magnetic resonance imaging ...
Abstract Cardiac angiosarcomas are extremely rare in childhood, they are rapidly progressive tumours that often present themselves as diagnostic dilemmas, resulting in delayed diagnosis. Also, extracardiac manifestations, including abdominal pain, are extremely rare in patients with intracardiac tumors. ...
