[Surgical significance of para-extrahepatic bile duct lymph nodes].
D001652:Bile Ducts / Q000033:anatomy & histology*; D017734:Bile Ducts, Extrahepatic; D006801:Humans; D008198:Lymph Nodes / Q000033:anatomy & histology*
BILE DUCTS/anatomy and histology; LYMPH NODES/anatomy and histology