Renal Solitary Fibrous Tumor with Thrombus Extension into the Inferior
Vena Cava and Right Atrium
Background A solitary fibrous tumor (SFT) of the kidney with thrombus
extended into the inferior vena cava (IVC) and right atrium (RA) is very
rare. Methods and conclusion We reported here an extremely case of right
renal SFT extended to the IVC and RA, treated late with an urgent RA
mass removal and IVC thrombectomy.