title: Histologic alterations in the lining epithelium of cystic dilatations of the biliary ductal system.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001649:Bile Duct Diseases / Q000151:congenital / Q000473:pathology*; D002648:Child; D002675:Child, Preschool; D004108:Dilatation, Pathologic; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged