Question 1573
{"accessible":true,"alternatives":[{"id":7837,"text":"fibrous dysplasia"},{"id":7838,"text":"meningioma"},{"id":7839,"text":"metastases"},{"id":7840,"text":"osteopetrosis"},{"id":7841,"text":"Paget disease"}],"archived":false,"correctAlternativeId":7837,"explanation":"\u003cp\u003eThe CT demonstrates an expanded left frontal bone with ground-glass bone matrix. This appearance is typical of fibrous dysplasia.\u003cbr\u003e\u0026nbsp;\u003c/p\u003e\u003cp\u003e\u003c/p\u003e","id":1573,"imageUrl":"https://prod-images-static.radiopaedia.org/multiple_choice_questions/111/Pasted_Image_31_5_20__1_48_pm_big_gallery.jpeg","imageAttribution":{"kind":"case","rID":73085},"imageAttributionCaseInfo":{"title":"Craniofacial fibrous dysplasia","contributor_name":"Naim Qaqish","contributor_param":"naim-qaqish","case_rid":73085,"case_param":"craniofacial-fibrous-dysplasia-18"},"firstQuestionPath":"/questions/2983","nextQuestionPath":"/articles/paget-disease-bone/questions/1510","relatedArticles":[{"id":4915,"title":"Fibrous dysplasia","link":"/articles/fibrous-dysplasia?lang=us"},{"id":9627,"title":"Craniofacial fibrous dysplasia","link":"/articles/craniofacial-fibrous-dysplasia?lang=us"},{"id":9630,"title":"Intraosseous meningioma","link":"/articles/intraosseous-meningioma?lang=us"},{"id":10490,"title":"Sclerotic bone metastases","link":"/articles/sclerotic-bone-metastases?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eThis 25-year-old female presented with a skull lump. A CT was performed. What is the most likely diagnosis?\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/1573"}],"attemptsPercentages":[{"alternativeId":"7837","percentage":76},{"alternativeId":"7840","percentage":4},{"alternativeId":"7838","percentage":4},{"alternativeId":"7841","percentage":13},{"alternativeId":"7839","percentage":3}],"promptToLogin":false,"questionManager":false,"articleId":"paget-disease-bone"}