Question 2853
{"accessible":false,"alternatives":[{"id":13921,"text":"lead time"},{"id":13920,"text":"length time"},{"id":13919,"text":"overdiagnosis"},{"id":13922,"text":"stage migration"}],"archived":false,"correctAlternativeId":13920,"explanation":"\u003cp\u003eBecause we have numerous opportunities (screening intervals) to detect slowly growing cancers with screening, screen-detected cancers tend to be less aggressive than those that are detected clinically after symptoms occur. This tendency is known as length time bias.\u003c/p\u003e","id":2853,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2857","nextQuestionPath":"/articles/lung-cancer-screening/questions/2852","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 type of cancer screening bias may result from a cancer that slowly reaches the \"critical point\", i.e., the point at which it becomes difficult to cure?\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/2853"}],"attemptsPercentages":[{"alternativeId":"13922","percentage":8},{"alternativeId":"13920","percentage":77},{"alternativeId":"13921","percentage":8},{"alternativeId":"13919","percentage":8}],"promptToLogin":false,"questionManager":false,"articleId":"lung-cancer-screening"}