CTisus Teaching File: Imaging Features of Erdheim-Chester Disease

Teaching video reviews the classic imaging findings of Erdheim-Chester Disease (ECD), a rare non-Langerhans cell histiocytosis, on CT. Key features include perirenal soft-tissue rind and symmetric osteosclerosis of the long bones.

• Content is a short educational video from the CTisus YouTube channel, designed for radiologists and trainees.
• Focuses on the hallmark CT findings that can help distinguish ECD from other infiltrative disorders.
• As a brief educational snippet, it does not present new research data or patient-level statistics.

RadPigeon summaries are original and for information only. They are not clinical advice.