Question 1739
{"accessible":true,"alternatives":[{"id":8641,"text":"chondroblastoma"},{"id":8642,"text":"chondrosarcoma"},{"id":8643,"text":"osteoblastoma"},{"id":8644,"text":"osteochondroma"},{"id":8645,"text":"osteoma"}],"archived":false,"correctAlternativeId":8644,"explanation":"\u003cp\u003e\u003ca href=\"/articles/osteochondromas\"\u003eOsteochondromas\u003c/a\u003e\u0026nbsp;are bony exostosis with a cartilage cap, and the cartilage cap shows high signal on fluid-sensitive sequences.\u0026nbsp; They can occur both as a\u0026nbsp;single finding,\u0026nbsp;or in multiples, such as that found in \u003ca href=\"/articles/hereditary-multiple-exostoses\"\u003emultiple hereditary exostoses\u003c/a\u003e.\u003c/p\u003e","id":1739,"imageUrl":"https://prod-images-static.radiopaedia.org/images/53036374/db205fc2328490767eb382a02b6ed4_big_gallery.jpeg","imageAttribution":{"kind":"case","rID":79580},"imageAttributionCaseInfo":{"title":"Osteochondroma - femur","contributor_name":"Dai Roberts","contributor_param":"dgroberts08","case_rid":79580,"case_param":"osteochondroma-femur-6"},"firstQuestionPath":"/questions/1739","nextQuestionPath":null,"relatedArticles":[{"id":1799,"title":"Osteochondroma","link":"/articles/osteochondroma?lang=us"},{"id":37940,"title":"Osteochondroma malignant transformation (mnemonic)","link":"/articles/osteochondroma-malignant-transformation-mnemonic?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eWhat is shown on this single slice from a coronal PD-fat saturated image from the right knee of a 15-year-old?\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/1739"}],"attemptsPercentages":[{"alternativeId":"8644","percentage":89},{"alternativeId":"8642","percentage":4},{"alternativeId":"8641","percentage":3},{"alternativeId":"8643","percentage":2},{"alternativeId":"8645","percentage":1}],"promptToLogin":false,"questionManager":false,"articleId":"hereditary-multiple-exostoses"}