Biliary tract cancers (BTCs) are a rare group of cancers that form in the biliary system, which includes the gallbladder and bile ducts. The bile ducts are thin tubes that connect the liver, gallbladder and small intestine. They carry bile, which is made in the liver to digest fat, from the liver to the gallbladder and small intestine. BTCs start in the cells lining these organs. Whil... https://www.zupyak.com/p/4489524/t/biliary-tract-cancers-btcs-market-is-anticipated-to-witness-steady-growth-due-to-increasing-incidence-rates-of-btcs