Question 482
{"accessible":false,"alternatives":[{"id":2422,"text":"grade 1 tumor"},{"id":2423,"text":"grade 2 tumor"},{"id":2424,"text":"grade 3 tumor"},{"id":2425,"text":"grade 4 tumor"},{"id":2426,"text":"growth pattern"}],"archived":false,"correctAlternativeId":2426,"explanation":"\u003cp\u003eWhereas gliomatosis cerebri was previously considered a distinct entity, since the 2016 update to the WHO classification of CNS tumors it is now merely thought of as a growth pattern. It is most often encountered in IDH wild-type astrocytic tumors, usually glioblastoma.\u0026nbsp;\u003c/p\u003e","id":482,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/819","nextQuestionPath":"/articles/gliomatosis-cerebri/questions/481","relatedArticles":[],"alsoUsedIn":[{"id":1222,"kind":"Course","title":"Diffuse Gliomas Learning Pathway - page 1222","link":"https://radiopaedia.org/courses/diffuse-gliomas-learning-pathway/pages/1222"},{"id":1222,"kind":"Course","title":"Brain Tumours Learning Pathway - page 1222","link":"https://radiopaedia.org/courses/brain-tumours-learning-pathway/pages/1222"}],"stem":"\u003cp\u003eAccording to the 2021 WHO classification of CNS tumors (5\u003csup\u003eth\u003c/sup\u003e edition), gliomatosis cerebri is considered a...\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/482"}],"attemptsPercentages":[{"alternativeId":"2425","percentage":13},{"alternativeId":"2423","percentage":3},{"alternativeId":"2426","percentage":77},{"alternativeId":"2424","percentage":5},{"alternativeId":"2422","percentage":2}],"promptToLogin":false,"questionManager":false,"articleId":"gliomatosis-cerebri"}