Question 3107
{"accessible":false,"alternatives":[{"id":15070,"text":"AFP"},{"id":15071,"text":"ALP"},{"id":15072,"text":"CA-19-9"},{"id":15073,"text":"ESR"}],"archived":false,"correctAlternativeId":15072,"explanation":"\u003cp\u003eElevations of CA-19-9 are associated with ICCA and the higher the value, the more specific it is. AFP is associated with HCC. ESR is a marker of systemic inflammation and not specific for either of these lesions. Alkaline phosphatase (ALP), although associated with biliary pathology, is not specific for ICCA.\u003c/p\u003e","id":3107,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/3107","nextQuestionPath":null,"relatedArticles":[{"id":1114,"title":"Cholangiocarcinoma","link":"/articles/cholangiocarcinoma?lang=gb"},{"id":64153,"title":"Alpha-fetoprotein","link":"/articles/alpha-fetoprotein-1?lang=gb"},{"id":18081,"title":"CA 19-9","link":"/articles/ca-19-9?lang=gb"}],"alsoUsedIn":[{"id":2268,"kind":"Course","title":"2024 Virtual Conference Private Use - page 2268","link":"https://radiopaedia.org/courses/2024-virtual-conference-private-use/pages/2268"}],"stem":"\u003cp\u003eElevation in which laboratory marker is associated with intrahepatic cholangiocarcinoma?\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/3107"}],"attemptsPercentages":[{"alternativeId":"15070","percentage":25},{"alternativeId":"15072","percentage":50},{"alternativeId":"15071","percentage":25},{"alternativeId":"15073","percentage":0}],"promptToLogin":false,"questionManager":false,"articleId":"erythrocyte-sedimentation-rate"}