원위부 담도 협착은 췌장암, 담도암, 담낭암 혹은 담도 결석에 의해 흔하게 유발되며 담도염, 패혈증 등을 유발한다.
Distal biliary tract stenosis is commonly caused by pancreatic cancer, biliary tract cancer, gallbladder cancer or biliary stones, and causes cholangitis and sepsis, etc.