Question 1154
{"accessible":false,"alternatives":[{"id":5777,"text":"aneurysmal bone cyst"},{"id":5778,"text":"chronic osteomyelitis"},{"id":5779,"text":"enchondroma"},{"id":5780,"text":"fibrous cortical defect"},{"id":5781,"text":"osteochondroma"}],"archived":false,"correctAlternativeId":5780,"explanation":"\u003cp\u003eThis is a typical age group, setting and radiographic description for a \u003ca href=\"/articles/non-ossifying-fibroma-1\"\u003enon-ossifying fibroma\u003c/a\u003e which are often termed\u0026nbsp;\u003ca href=\"/articles/fibrous-cortical-defect\"\u003efibrous cortical defects\u003c/a\u003e\u0026nbsp;when less than 2-3 cm in size.\u0026nbsp;\u003c/p\u003e","id":1154,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2234","nextQuestionPath":null,"relatedArticles":[{"id":1799,"title":"Osteochondroma","link":"/articles/osteochondroma?lang=us"},{"id":7620,"title":"Enchondroma","link":"/articles/enchondroma?lang=us"},{"id":7472,"title":"Fibrous cortical defect (historical)","link":"/articles/fibrous-cortical-defect-historical?lang=us"},{"id":64483,"title":"Chronic osteomyelitis","link":"/articles/chronic-osteomyelitis-1?lang=us"},{"id":1731,"title":"Non-ossifying fibroma","link":"/articles/non-ossifying-fibroma-1?lang=us"}],"alsoUsedIn":[{"id":1110,"kind":"RestrictedPage","title":"Page 1110 (in no courses)","link":"https://radiopaedia.org/admin/restricted_pages/1110"},{"id":2077,"kind":"Course","title":"X-ray Interpretation: Bone Lesions Peer Review - page 2077","link":"https://radiopaedia.org/courses/x-ray-interpretation-bone-lesions-peer-review/pages/2077"},{"id":2077,"kind":"Course","title":"X-ray Interpretation: Bone Lesions - page 2077","link":"https://radiopaedia.org/courses/x-ray-interpretation-bone-lesions/pages/2077"}],"stem":"\u003cp\u003eA 13-year-old boy presents after an inversion injury to his ankle. X-ray reveals a cortically-based 20 mm lucent lesion with a thin sclerotic rim and narrow zone of transition within the distal tibial metadiaphysis. This lesion most likely represents which of the following?\u003c/p\u003e","menuLinks":[{"text":"Report problem with question","url":"https://docs.google.com/forms/d/e/1FAIpQLSfO3soWYhOjJ7yErSysyCe5V4A1CqW7WK3rDA7MtAkecMGqNw/viewform?entry.1624461248\u0026entry.553583435=https://radiopaedia.org/questions/1154"}],"attemptsPercentages":[{"alternativeId":"5780","percentage":72},{"alternativeId":"5781","percentage":7},{"alternativeId":"5779","percentage":7},{"alternativeId":"5778","percentage":3},{"alternativeId":"5777","percentage":11}],"promptToLogin":false,"questionManager":false,"articleId":"aneurysmal-bone-cyst"}