Question 46
{"accessible":false,"alternatives":[{"id":216,"text":"osteoblasoma"},{"id":217,"text":"osteoid osteoma"},{"id":220,"text":"osteitis deformans"},{"id":218,"text":"osteoma"},{"id":219,"text":"osteosarcoma"}],"archived":false,"correctAlternativeId":218,"explanation":"\u003cp\u003eSee related article on \u003ca title=\"Osteoma\" class=\"internal\" href=\"/articles/osteoma\"\u003eosteoma\u003c/a\u003e.\u0026nbsp;\u003c/p\u003e","id":46,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2233","nextQuestionPath":"/articles/osteosarcoma/questions/36","relatedArticles":[{"id":4093,"title":"Osteoma","link":"/articles/osteoma?lang=us"},{"id":10960,"title":"Osteoblastoma","link":"/articles/osteoblastoma?lang=us"},{"id":1802,"title":"Osteoid osteoma","link":"/articles/osteoid-osteoma?lang=us"}],"alsoUsedIn":[{"id":1110,"kind":"RestrictedPage","title":"Page 1110 (in no courses)","link":"https://radiopaedia.org/admin/restricted_pages/1110"},{"id":2077,"kind":"Course","title":"X-ray Interpretation: Bone Lesions Peer Review - page 2077","link":"https://radiopaedia.org/courses/x-ray-interpretation-bone-lesions-peer-review/pages/2077"},{"id":2077,"kind":"Course","title":"X-ray Interpretation: Bone Lesions - page 2077","link":"https://radiopaedia.org/courses/x-ray-interpretation-bone-lesions/pages/2077"}],"stem":"\u003cp\u003eA 30 year old woman presents for evaluation of a painless, firm, immobile bump on her skull\u0026nbsp;which has been present for many years. A skull radiograph\u0026nbsp;demonstrates a homogenously dense calcific mass extending off of the outer table of the calvarium. What is your\u0026nbsp;primary differential consideration?\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/46"}],"attemptsPercentages":[{"alternativeId":"220","percentage":5},{"alternativeId":"219","percentage":2},{"alternativeId":"217","percentage":7},{"alternativeId":"216","percentage":6},{"alternativeId":"218","percentage":80}],"promptToLogin":false,"questionManager":false,"articleId":"osteosarcoma"}