The following table or figure may be downloaded to PowerPoint for personal use in teaching and presentations. This feature is available to all subscribers to the journal.
You MUST read and follow the guidelines at Request to Reproduce AJR Content if you are distributing or using AJR content beyond academic use (limited distribution, non-revenue producing, or educational purposes).
(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.

Fig. 11 42-year-old man with single transient episode of acute renal
failure. Subsequent contrast-enhanced CT image reveals multiple tiny bilateral
low-attenuation renal masses. Biopsy was requested to evaluate lymphoma versus
multiple renal cell carcinomas potentially related to von Hippel-Lindau
syndrome. Biopsy revealed sarcoidosis.