Fig. 1From: Increasing mortality in the United States from cholangiocarcinoma: an analysis of the National Center for Health Statistics DatabaseCholangiocarcinoma mortality for those aged 25+ increased 36 % between 1999 and 2014, from 2.2 per 100,000 (95 % confidence interval [CI] 21-2.3) to 3.0 per 100,000 (95 % CI, 2.9–3.1). Most of the increase resulted from increased intrahepatic cholangiocarcinoma mortalityBack to article page