Question 1084
{"accessible":true,"alternatives":[{"id":5427,"text":"chest wall"},{"id":5426,"text":"anterior mediastinum"},{"id":5428,"text":"middle mediastinum"},{"id":5429,"text":"posterior mediastinum"}],"archived":false,"correctAlternativeId":5426,"explanation":"\u003cp\u003eLarge mass projected over the left hilum causing loss of the normal left heart border contour, but with preserved ability to see the hilar vessels (\u003ca href=\"/articles/hilum-overlay-sign\" title=\"Hilum overlay sign\"\u003ehilum overlay sign\u003c/a\u003e) and the descending aorta. Appearance is in keeping with an \u003ca href=\"/articles/differential-for-an-anterosuperior-mediastinal-mass\" title=\"Anterior mediastinal mass\"\u003eanterior mediastinal mass\u003c/a\u003e. The diagnosis in this case was lymphoma.\u003c/p\u003e\u003cp\u003e\u003cstrong\u003eFrom:\u003c/strong\u003e\u0026nbsp;\u003ca href=\"https://radiopaedia.org/courses/radiology-review-course-online\"\u003eRadiology Review Course - Online\u003c/a\u003e\u003c/p\u003e","id":1084,"imageUrl":"https://prod-images-static.radiopaedia.org/multiple_choice_questions/680/anterior-mediastinal-lymphoma_big_gallery.jpeg","imageAttribution":{"kind":"case","rID":29556},"imageAttributionCaseInfo":{"title":"Anterior mediastinal lymphoma","contributor_name":"Frank Gaillard","contributor_param":"frank","case_rid":29556,"case_param":"anterior-mediastinal-lymphoma"},"firstQuestionPath":"/questions/2152","nextQuestionPath":null,"relatedArticles":[{"id":14546,"title":"Mediastinal mass","link":"/articles/mediastinal-mass?lang=us"},{"id":45104,"title":"Middle mediastinal mass","link":"/articles/middle-mediastinal-mass?lang=us"},{"id":14552,"title":"Posterior mediastinal mass in the exam","link":"/articles/posterior-mediastinal-mass-in-the-exam?lang=us"}],"alsoUsedIn":[{"id":234,"kind":"Course","title":"Radiology Review Course - Melbourne - page 234","link":"https://radiopaedia.org/courses/radiology-review-course-melbourne-2019/pages/234"},{"id":234,"kind":"Course","title":"Radiology Review Course - Melbourne - page 234","link":"https://radiopaedia.org/courses/radiology-review-course-melbourne-2018/pages/234"},{"id":234,"kind":"Course","title":"Radiology Review Course - Melbourne - page 234","link":"https://radiopaedia.org/courses/radiology-review-course-melbourne-2020/pages/234"},{"id":234,"kind":"Course","title":"Radiology Review Course - page 234","link":"https://radiopaedia.org/courses/radiology-review-course-online/pages/234"}],"stem":"\u003cp\u003eWhere is this mass located?\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/1084"}],"attemptsPercentages":[{"alternativeId":"5429","percentage":10},{"alternativeId":"5427","percentage":1},{"alternativeId":"5426","percentage":61},{"alternativeId":"5428","percentage":27}],"promptToLogin":false,"questionManager":false,"articleId":"anterior-mediastinal-mass-in-the-exam"}