title: Dynamic ultrasound evaluation of tumor thrombus in the inferior vena cava.
mesh_terms: D000230:Adenocarcinoma / Q000150:complications / Q000473:pathology; D000368:Aged; D005260:Female; D006801:Humans; D007680:Kidney Neoplasms / Q000150:complications / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D013927:Thrombosis / Q000175:diagnosis* / Q000209:etiology; D014463:Ultrasonography; D014682:Vena Cava, Inferior