The choledochal cyst, a cystic dilatation of the biliary tree, in infancy may be associated with biliary atresia (BACH) or without biliary atresia (CH). Infants in both groups usually have similar clinical symptoms at presentation but different management and prognosis.
Department of Pediatrics, Chang Gung Memorial Hospital Kaohsiung Medical Center, Chang Gung University College of Medicine, Kaohsiung, Taiwan. huang817@adm.cgmh.org.tw