Question 578
{"accessible":false,"alternatives":[{"id":2895,"text":"grade I"},{"id":2896,"text":"grade II"},{"id":2897,"text":"grade III"},{"id":2898,"text":"grade IV"}],"archived":false,"correctAlternativeId":2898,"explanation":"\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https://radiopaedia.org/articles/pineocytoma\"\u003epineocytoma\u003c/a\u003e: WHO grade I\u003c/li\u003e\n\u003cli\u003e\n\u003ca href=\"https://radiopaedia.org/articles/pineal-parenchymal-tumour-with-intermediate-differentiation\"\u003epineal parenchymal tumor with intermediate differentiation (PPTID)\u003c/a\u003e: WHO grade II or III\u003c/li\u003e\n\u003cli\u003e\n\u003ca href=\"https://radiopaedia.org/articles/pineoblastoma\"\u003epineoblastoma\u003c/a\u003e: WHO grade IV\u003c/li\u003e\n\u003c/ul\u003e","id":578,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/1077","nextQuestionPath":null,"relatedArticles":[{"id":22604,"title":"Pineal parenchymal tumors","link":"/articles/pineal-parenchymal-tumours?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eWhat WHO grade are pineoblastomas?\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/578"}],"attemptsPercentages":[{"alternativeId":"2897","percentage":7},{"alternativeId":"2896","percentage":7},{"alternativeId":"2898","percentage":79},{"alternativeId":"2895","percentage":6}],"promptToLogin":false,"questionManager":false,"articleId":"pineoblastoma"}