Question 2235
{"accessible":false,"alternatives":[{"id":11068,"text":"cortical destruction"},{"id":11069,"text":"narrow zone of transition"},{"id":11070,"text":"permeative appearance"},{"id":11071,"text":"soft-tissue mass"},{"id":11072,"text":"spiculated periosteal reaction"}],"archived":false,"correctAlternativeId":11069,"explanation":"\u003cp\u003eA narrow zone of transition means the margin of the lesion is well-defined and geographic. This feature is usually seen in benign (non-aggressive) entities. All other answer options are features of\u0026nbsp;aggressive lesions such as a malignancy.\u0026nbsp;\u003c/p\u003e","id":2235,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2236","nextQuestionPath":"/articles/periosteal-reaction/questions/2233","relatedArticles":[{"id":60357,"title":"Describing a bone lesion","link":"/articles/describing-a-bone-lesion?lang=us"}],"alsoUsedIn":[{"id":1094,"kind":"Course","title":"[TRIAL] X-ray Interpretation: Bone Lesions - page 1094","link":"https://radiopaedia.org/courses/trial-x-ray-interpretation-bone-lesions/pages/1094"},{"id":2061,"kind":"Course","title":"X-ray Interpretation: Bone Lesions - page 2061","link":"https://radiopaedia.org/courses/x-ray-interpretation-bone-lesions/pages/2061"},{"id":2061,"kind":"Course","title":"X-ray Interpretation: Bone Lesions Peer Review - page 2061","link":"https://radiopaedia.org/courses/x-ray-interpretation-bone-lesions-peer-review/pages/2061"}],"stem":"\u003cp\u003eAll of the following are considered to be aggressive features of a\u0026nbsp;bone lesion \u003cstrong\u003eEXCEPT\u003c/strong\u003e...\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/2235"}],"attemptsPercentages":[{"alternativeId":"11070","percentage":2},{"alternativeId":"11069","percentage":92},{"alternativeId":"11072","percentage":1},{"alternativeId":"11068","percentage":1},{"alternativeId":"11071","percentage":5}],"promptToLogin":false,"questionManager":false,"articleId":"periosteal-reaction"}