Question 2857
{"accessible":false,"alternatives":[{"id":13939,"text":"Prostate, Lung, Colorectal and Ovarian Cancer Screening Trial (PLCO)"},{"id":13940,"text":"International Early Lung Cancer Action Program (I-ELCAP)"},{"id":13941,"text":"National Lung Screening Trial (NLST)"},{"id":13942,"text":"Nederlands–Leuvens Longkanker Screenings Onderzoek (NELSON)"}],"archived":false,"correctAlternativeId":13941,"explanation":"\u003cp\u003eThe only study that meets all of the criteria in the question stem is the NLST trial.\u003c/p\u003e","id":2857,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2857","nextQuestionPath":"/articles/lung-cancer-screening/questions/2856","relatedArticles":[],"alsoUsedIn":[{"id":1823,"kind":"Course","title":"Papa \u0026 Papa Bear's Medical Statistics Short Course - page 1823","link":"https://radiopaedia.org/courses/medical-statistics-short-course/pages/1823"}],"stem":"\u003cp\u003eWhat study randomized \u0026gt;50,000 subjects into low-dose CT and chest x-ray screening groups and found a 20% reduction in lung cancer mortality in subjects screened with low-dose CT compared to chest x-ray screening?\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/2857"}],"attemptsPercentages":[{"alternativeId":"13940","percentage":10},{"alternativeId":"13941","percentage":80},{"alternativeId":"13942","percentage":10},{"alternativeId":"13939","percentage":0}],"promptToLogin":false,"questionManager":false,"articleId":"lung-cancer-screening"}