Question 596
{"accessible":false,"alternatives":[{"id":2985,"text":"involvement of both hemispheres by contrast enhancing tumor"},{"id":2986,"text":"involvement of both hemispheres by FLAIR signal abnormality"},{"id":2987,"text":"multiple areas of connected, but lobulated, FLAIR signal abnormality"},{"id":2988,"text":"multiple areas of non-connected FLAIR signal abnormality "},{"id":2989,"text":"multiple areas of enhancement embedded within a single area of FLAIR signal abnormality"},{"id":2990,"text":"multiple areas of enhancement embedded in multiple non-connected areas of FLAIR signal abnormality"}],"archived":false,"correctAlternativeId":2989,"explanation":"\u003cp\u003e\u003ca title=\"Multifocal glioblastomas\" class=\"internal\" href=\"/articles/multifocal-glioblastoma\"\u003eMultifocal glioblastomas\u003c/a\u003e are tumors which have multiple discrete areas of contrast enhancing tumor embedded with, or connected by, T2/FLAIR signal abnormality. They are considered to be part of the one tumor.\u0026nbsp;\u003c/p\u003e\u003cp\u003eThis is in contrast to rare\u0026nbsp;\u003ca title=\"Multicentric glioblastomas\" class=\"internal\" href=\"/articles/multicentric-glioblastoma\"\u003emulticentric glioblastomas\u003c/a\u003e, which have enhancing foci with normal intervening brain, and are thought to more likely represent synchronous but separate tumors.\u0026nbsp;\u003c/p\u003e","id":596,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/596","nextQuestionPath":"/articles/multifocal-glioblastoma/questions/507","relatedArticles":[],"alsoUsedIn":[{"id":1222,"kind":"Course","title":"Brain Tumours Learning Pathway - page 1222","link":"https://radiopaedia.org/courses/brain-tumours-learning-pathway/pages/1222"},{"id":1222,"kind":"Course","title":"Diffuse Gliomas Learning Pathway - page 1222","link":"https://radiopaedia.org/courses/diffuse-gliomas-learning-pathway/pages/1222"}],"stem":"\u003cp\u003eMultifocal glioblastomas are characterized by...\u0026nbsp;\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/596"}],"attemptsPercentages":[{"alternativeId":"2990","percentage":13},{"alternativeId":"2985","percentage":2},{"alternativeId":"2987","percentage":27},{"alternativeId":"2989","percentage":49},{"alternativeId":"2988","percentage":7},{"alternativeId":"2986","percentage":2}],"promptToLogin":false,"questionManager":false,"articleId":"multifocal-glioblastoma"}