Fever, Abdominal Pain and Jaundice in a Pacific Islander Woman

A 61-year-old woman who had immigrated from Micronesia 10 years ago had 1 month of sharp, progressive, intermittent, nonradiating right upper quadrant abdominal pain; she was febrile, had leukocytosis and elevated levels of liver panel analytes, and endoscopic retrograde cholangiopancreatography showed numerous worms in the biliary trees. What is the diagnosis and what would you do next?
Source: JAMA - Journal of the American Medical Association - Category: General Medicine Source Type: research