PMC9857465_01
"Hairy kidney," a nonspecific but classic radiographic finding for ECD. ECD, Erdheim-Chester disease.
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F1
Abdominal computed tomography (CT) showed bilateral perinephric fat stranding and diffuse large vessel inflammation (Figure 1).
ERCP image showing common hepatic duct stricture and nonfilling of the right intrahepatic duct system.
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F2
ERCP showed common hepatic duct stricture with nonfilling of the right intrahepatic duct system (Figure 2).