Coronal magnetic image (T1) of a large vena caval tumor thrombus (long arrows) in a patient with renal cell carcinoma. Thrombus extends just to entrance of hepatic veins (short arrows). Source: Chapter 22. Renal Parenchymal Neoplasms, Smith & Tanagho's General Urology, 18e Citation: McAninch JW, Lue TF. Smith & Tanagho's General Urology, 18e; 2013 Available at: http://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/books/mcan18/mcan18_c022f009.png&sec=41091211&BookID=508&ChapterSecID=41088099&imagename= Accessed: October 17, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved