1. Imaging of a 65-year-old man who presented with intractable epistaxis and whose history included right nephrectomy for renal cell carcinoma 5 years earlier.
Imaging of a 65-year-old man who presented with intractable epistaxis and whose history included right nephrectomy for renal cell carcinoma 5 years earlier. A, Axial CT scan at the level of the ethmoid sinuses shows a soft-tissue mass in the posterior ethmoidal air cells (arrows). B, Left external carotid arteriogram demonstrates the neovascularity (arrow) supplied by the terminal IMA.
P.W.A. Willems et al. AJNR Am J Neuroradiol 2009;30:
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