Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.
From the case:
Xanthogranulomatous pyelonephritis
{"study":{"id":12444,"case_slug":"xanthogranulomatous-pyelonephritis-2","modality":"CT","series":[{"id":56224516,"content_type":"image/jpeg","frames":[{"id":56224516,"width":630,"height":630,"current":true},{"id":56224517},{"id":56224518}],"annotations":[],"encodings":{"original_dicom":null,"video":null,"thumbnailed_files":[{"tiny":"0._tiny.jpeg","jumbo":"0._jumbo.jpeg","small":"0._small.jpeg","thumb":"0._thumb.jpeg","medium":"0._medium.jpeg","gallery":"0._gallery.jpeg","big_gallery":"0._big_gallery.jpeg","original":"0..jpg"},{"tiny":"1._tiny.jpeg","jumbo":"1._jumbo.jpeg","small":"1._small.jpeg","thumb":"1._thumb.jpeg","medium":"1._medium.jpeg","gallery":"1._gallery.jpeg","big_gallery":"1._big_gallery.jpeg","original":"1..jpg"},{"tiny":"2._tiny.jpeg","jumbo":"2._jumbo.jpeg","small":"2._small.jpeg","thumb":"2._thumb.jpeg","medium":"2._medium.jpeg","gallery":"2._gallery.jpeg","big_gallery":"2._big_gallery.jpeg","original":"2..jpg"}]},"perspective":"Axial","specifics":"non-contrast"}],"caption":{"us":null,"gb":null},"findings":{"us":"","gb":""},"contributor_login":"radswiki","case_id":12082,"case_key_image_id":56224518,"case_featured_at":null},"current_user":null,"access":{"can_edit":false,"can_download":true,"can_feature":false,"can_pin":true}}
Right pelvic stone.
Enlarged right kidney.
'Bear paw' appearance to the kidney.
Case Discussion
CT images demonstrate right xanthogranulomatous pyelonephritis.
This case was donated to Radiopaedia.org by Radswiki.net.
Unable to process the form. Check for errors and try again.