What is the Future Outlook of Cholangiocarcinoma (CCA) Epidemiology? The cholangiocarcinoma (CCA) epidemiology forecast underscores rising global incidence rates of this rare but aggressive bile duct cancer. Currently, CCA accounts for approximately 15% of all primary liver cancers and 3% of gastrointestinal malignancies, with incidence steadily increasing in regions such as Asia, Europe, and...