肝内胆管癌的外科治疗,Anatomic classifications based on its location,Hammill et al. J Am Coll Surg 207: 594-603 2008,Classification,Perihilar; located in the extrahepatic biliary tree proximal to the origin of the cystic duct,Age-adjusted Incidence rates of ICC (per 100,000,Female,0,10,20,30,40,Male,0,20,40,60,80,100,Thailand, Khon Kaen,China, Qidong,Mall, Bamoko,Japan, Sega,Japan, Hiroshima,Japan, Osaka,Zimbabwe, Harare, African,China, Shanghai,Hong Kong,Korea, Kangwhe,Japan, Nagasaki,China, Tanjin,Philip