Which of the statements below about the risk factors for cholangiocarcinoma (CCA) are correct?

Select one of the options for each question, then submit your answers to see your score and the average score for everyone who has taken the quiz.

Read more about CCA risk factors.


Boonstra K, Weersma RK, van Erpecum KJ, et al.  Population-based epidemiology, malignancy risk, and outcome of primary sclerosing cholangitis. Hepatology. 2013;58(6):2045-55. doi:10.1002/hep.26565

Tyson GL, El-Serag HB. Risk factors for cholangiocarcinoma. Hepatology. 2011;54(1):173-84. doi: 10.1002/hep.24351

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