Question 690
{"accessible":false,"alternatives":[{"id":3469,"text":"optic nerve glioma"},{"id":3470,"text":"plexiform neurofibroma"},{"id":3471,"text":"sphenoid wing displasia"},{"id":3472,"text":"spinal cord astrocytoma"},{"id":3473,"text":"subependymal giant cell astrocytoma"}],"archived":false,"correctAlternativeId":3473,"explanation":"\u003cp\u003eSubependymal giant cell astrocytomas are a hallmark of \u003ca href=\"/articles/tuberous-sclerosis\"\u003etuberous sclerosis\u003c/a\u003e, whereas the others are typical of \u003ca href=\"/articles/neurofibromatosis-type-1-cns-manifestations-1\"\u003eNF1\u003c/a\u003e.\u0026nbsp;\u003c/p\u003e","id":690,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2140","nextQuestionPath":null,"relatedArticles":[{"id":1725,"title":"Neurofibromatosis type 1","link":"/articles/neurofibromatosis-type-1?lang=us"},{"id":40749,"title":"Neurofibromatosis type 1 (orbital manifestations)","link":"/articles/neurofibromatosis-type-1-orbital-manifestations-2?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eWhich of the following is \u003cstrong\u003eLEAST\u003c/strong\u003e associated with neurofibromatosis type I (von Recklinghausen disease)?\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/690"}],"attemptsPercentages":[{"alternativeId":"3472","percentage":12},{"alternativeId":"3473","percentage":79},{"alternativeId":"3469","percentage":2},{"alternativeId":"3470","percentage":4},{"alternativeId":"3471","percentage":2}],"promptToLogin":false,"questionManager":false,"articleId":"neurofibromatosis-type-1-cns-manifestations"}