From the case: Polar bear (photo)

Modality: Photo

- “ Author: wikimedia user Cburnett Original file: wikimedia commons here Modifications: square crop License: This file is licensed under the Creat...”

Used in the following article:

  • Bear paw sign (kidney) - “ The bear paw sign refers to the cross-sectional appearance of the kidney affected by xanthogranulomatous pyelonephritis. There is a radial arrange...”
  • Animal and animal produce inspired signs - “ Animal and animal produce inspired signs may sound a little silly, but the radiology literature is replete with such signs, some more fanciful tha...”

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