Fig. 17From: Role of imaging in visceral vascular emergenciesTumor thrombus from renal AML. A 42-year-old man with no past medical history now present with acute shortness of breath and hematuria. a Pulmonary CT angiography demonstrates an endoluminal thrombus of macroscopic fat density (arrow) within the left lower lobe pulmonary artery. b Subsequent abdominal CT detected angiomyolipoma (arrows) in the right kidney with tumoral thrombus (arrowheads) in the right renal vein and IVCBack to article page