Question 2249

{"accessible":false,"alternatives":[{"id":11141,"text":"astrocytoma, IDH-mutant"},{"id":11142,"text":"glioblastoma, IDH-wildtype"},{"id":11143,"text":"high-grade glioma with piloid features"},{"id":11144,"text":"oligodendroglioma, IDH-mutant, 1p19q codeleted"},{"id":11145,"text":"pilocytic astrocytoma"}],"archived":false,"correctAlternativeId":11144,"explanation":"\u003cp\u003eAlthough many oligodendrogliomas do not have calcification (10-30%), they usually do, and the presence of calcification in a parenchymal tumor is a fairly strong indicator that the lesion is an oligodendroglioma.\u0026nbsp;\u003c/p\u003e","id":2249,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2846","nextQuestionPath":"/articles/astrocytoma-idh-mutant-1/questions/325","relatedArticles":[{"id":1772,"title":"Oligodendroglioma","link":"/articles/oligodendroglioma?lang=us"},{"id":1876,"title":"Pilocytic astrocytoma","link":"/articles/pilocytic-astrocytoma?lang=us"},{"id":4910,"title":"Glioblastoma, IDH-wildtype","link":"/articles/glioblastoma-idh-wildtype?lang=us"},{"id":94112,"title":"High-grade astrocytoma with piloid features","link":"/articles/high-grade-astrocytoma-with-piloid-features-1?lang=us"}],"alsoUsedIn":[{"id":1168,"kind":"Course","title":"Adult Neuroradiology Review Course - page 1168","link":"https://radiopaedia.org/courses/adult-neuroradiology-review-course/pages/1168"},{"id":1168,"kind":"Course","title":"Adult Neuroradiology Review Course - page 1168","link":"https://radiopaedia.org/courses/adult-brain-mri-review-course-2015-online-video/pages/1168"},{"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\u003eWhich of the following tumors is most strongly associated with calcifications?\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/2249"}],"attemptsPercentages":[{"alternativeId":"11142","percentage":2},{"alternativeId":"11144","percentage":89},{"alternativeId":"11145","percentage":4},{"alternativeId":"11143","percentage":2},{"alternativeId":"11141","percentage":2}],"promptToLogin":false,"questionManager":false,"articleId":"astrocytoma-idh-mutant"}