Magnetic resonance imaging evaluation of osteoid osteoma: utility of the dark rim sign.
Jerry FrenchMonica EpelmanDiego JaramilloCraig M JohnsonZachary S StinsonArthur B MeyersPublished in: Pediatric radiology (2020)
When the nidus of an osteoid osteoma is in an endosteal or medullary location, the dark rim sign may aid in the diagnosis.