Question 1235

{"accessible":false,"alternatives":[{"id":6193,"text":"cavitated nodules with surrounding ground-glass halo"},{"id":6192,"text":"cysts with co-existing ground-glass infiltrates"},{"id":6190,"text":"irregularly shaped cysts with upper zone predominance and costophrenic recess sparing"},{"id":6194,"text":"oval or lentiform shaped cysts with lower zone predominance "},{"id":6191,"text":"round thin-walled cysts diffusely distributed throughout the lungs"}],"archived":false,"correctAlternativeId":6190,"explanation":"\u003cp\u003eLung cysts in pulmonary Langerhan cell histiocytosis are typically irregular or bizarre in shape. They are usually less than 10 mm in diameter but may measure up to 2-3 centimeters.\u0026nbsp; The distribution is\u0026nbsp;usually upper and mid zone with the extreme lung bases\u0026nbsp;classically spared.\u0026nbsp;\u003c/p\u003e","id":1235,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/3091","nextQuestionPath":"/articles/lymphoid-interstitial-pneumonia/questions/1234","relatedArticles":[{"id":5018,"title":"Pulmonary Langerhans cell histiocytosis","link":"/articles/pulmonary-langerhans-cell-histiocytosis?lang=us"},{"id":32147,"title":"Pulmonary fungal disease","link":"/articles/pulmonary-fungal-disease?lang=us"},{"id":7334,"title":"Lymphangioleiomyomatosis","link":"/articles/lymphangioleiomyomatosis-1?lang=us"},{"id":20054,"title":"Birt-Hogg-Dubé syndrome","link":"/articles/birt-hogg-dube-syndrome-5?lang=us"}],"alsoUsedIn":[{"id":991,"kind":"Course","title":"2021 Virtual Conference Private Use - page 991","link":"https://radiopaedia.org/courses/2021-virtual-conference-private-use/pages/991"},{"id":991,"kind":"Course","title":"2022 Virtual Conference Private Use - page 991","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/991"},{"id":970,"kind":"RestrictedPage","title":"Page 970 (in no courses)","link":"https://radiopaedia.org/admin/restricted_pages/970"},{"id":955,"kind":"RestrictedPage","title":"Page 955 (in no courses)","link":"https://radiopaedia.org/admin/restricted_pages/955"},{"id":1,"kind":"LiveSchedule","title":"1","link":"https://radiopaedia.org/admin/live_schedules/1"},{"id":26,"kind":"LiveSchedule","title":"26","link":"https://radiopaedia.org/admin/live_schedules/26"},{"id":427,"kind":"Course","title":"Lectures by Miranda Siemienowicz - page 427","link":"https://radiopaedia.org/courses/lectures-by-miranda-siemienowicz/pages/427"},{"id":633,"kind":"Course","title":"2020 Virtual Conference Private Use - page 633","link":"https://radiopaedia.org/courses/2020-virtual-conference-private-use/pages/633"},{"id":860,"kind":"Course","title":"2021 Virtual Conference Private Use - page 860","link":"https://radiopaedia.org/courses/2021-virtual-conference-private-use/pages/860"}],"stem":"\u003cp\u003eWhich pattern of lung cysts on CT would be expected in pulmonary Langerhan's cell histiocytosis?\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/1235"}],"attemptsPercentages":[{"alternativeId":"6194","percentage":1},{"alternativeId":"6193","percentage":6},{"alternativeId":"6191","percentage":5},{"alternativeId":"6190","percentage":85},{"alternativeId":"6192","percentage":3}],"promptToLogin":false,"questionManager":false,"articleId":"lymphoid-interstitial-pneumonia"}