Question 2232
{"accessible":true,"alternatives":[{"id":11053,"text":"chondrosarcoma"},{"id":11054,"text":"cortical desmoid"},{"id":11055,"text":"Ewing sarcoma"},{"id":11056,"text":"osteochondroma"},{"id":11057,"text":"osteosarcoma"}],"archived":false,"correctAlternativeId":11054,"explanation":"\u003cp\u003eThis pattern of cortical irregularity and saucerization at the posterior aspect of the medial femoral condyle is typical of \u003ca href=\"/articles/cortical-desmoid\"\u003ecortical desmoid\u003c/a\u003e. This\u0026nbsp;is a benign self-limiting\u0026nbsp;appearance related to the origin of the medial head of gastrocnemius or adductor magnus insertion. It is a classic \"\u003ca href=\"/articles/leave-alone-lesions-skeletal\"\u003edon't touch lesion\u003c/a\u003e\" which should be confidently diagnosed on imaging to avoid unnecessary over-investigation and biopsy.\u0026nbsp;\u003c/p\u003e","id":2232,"imageUrl":"https://prod-images-static.radiopaedia.org/multiple_choice_questions/456/IMG-0002-00001_big_gallery.jpeg","imageAttribution":{"kind":"case","rID":83036},"imageAttributionCaseInfo":{"title":"Cortical desmoid","contributor_name":"Hidayatullah Hamidi","contributor_param":"hidayatullah","case_rid":83036,"case_param":"cortical-desmoid-11"},"firstQuestionPath":"/questions/2233","nextQuestionPath":"/articles/osteosarcoma/questions/2226","relatedArticles":[{"id":1121,"title":"Chondrosarcoma","link":"/articles/chondrosarcoma?lang=us"},{"id":1799,"title":"Osteochondroma","link":"/articles/osteochondroma?lang=us"},{"id":5198,"title":"Cortical desmoid","link":"/articles/cortical-desmoid?lang=us"},{"id":7852,"title":"Ewing sarcoma","link":"/articles/ewing-sarcoma?lang=us"}],"alsoUsedIn":[{"id":1119,"kind":"RestrictedPage","title":"Page 1119 (in no courses)","link":"https://radiopaedia.org/admin/restricted_pages/1119"},{"id":2086,"kind":"Course","title":"2024 Virtual Conference Private Use - page 2086","link":"https://radiopaedia.org/courses/2024-virtual-conference-private-use/pages/2086"},{"id":2086,"kind":"Course","title":"X-ray Interpretation: Bone Lesions Peer Review - page 2086","link":"https://radiopaedia.org/courses/x-ray-interpretation-bone-lesions-peer-review/pages/2086"},{"id":2086,"kind":"Course","title":"X-ray Interpretation: Bone Lesions - page 2086","link":"https://radiopaedia.org/courses/x-ray-interpretation-bone-lesions/pages/2086"}],"stem":"\u003cp\u003eLateral knee radiograph in a 20-year-old female with chronic knee pain. Which is the favored diagnosis?\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/2232"}],"attemptsPercentages":[{"alternativeId":"11054","percentage":60},{"alternativeId":"11053","percentage":3},{"alternativeId":"11057","percentage":19},{"alternativeId":"11055","percentage":13},{"alternativeId":"11056","percentage":5}],"promptToLogin":false,"questionManager":false,"articleId":"osteosarcoma"}