Figure 2.

Estimated global CCA incidence.

Notes: World map showing CCA incidence per 100,000 (left), and incidence of CCA and prevalence of Opisthorchis viverrini in Thailand from 1990 to 2001 (right). %OV=Opisthorchis viverrini prevalence. Adapted from Bragazzi M, Cardinale V, Carpino G. Cholangiocarcinoma: epidemiology and risk factors. Transl Gastrointest Cancer. 2012;1(1):21–32 with permission from AME Publishing Company⁶ (left) and Data from Keiser and Utzinger⁷ (right).

Abbreviation: CCA, cholangiocarcinoma.