Sarcoma de vena cava inferior

authors present an infrequent case of a female patient with abdominal tumor a great superficial collateral circulation type cava-cava, the abdominal ultrasound, the transthoracic and transesophageal echocardiogram and the computerized axial tomography (cat) identified a tumor of the vena cava inferior. the fine-needle aspiration cytology of lesion confirmed the presence of primary fusopleomorphous sarcoma of high degree of malignancy of vena cava inferior.