title: Accessory cystic duct--an operative hazard.
abstract: Two patients with duplicated cystic ducts are reported. This is a rare and poorly reported anomaly. The hazards of misdiagnosis are discussed.
mesh_terms: D002758:Cholangiography; D002769:Cholelithiasis / Q000601:surgery; D003549:Cystic Duct / Q000002:abnormalities* / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged