%0 Journal Article %A Moreno Moraleda, Isabel %A Delgado Maroto, Ana %A Barrientos Delgado, Andrés %A López González, José %T Carcinosarcoma of the extrahepatic bile duct: an unusual cause of obstructive jaundice. %D 2021 %@ 1130-0108 %U http://hdl.handle.net/10668/16701 %X In relation to the article published in this journal by Guzmán describing a case of ampulla of Vater carcinosarcoma, we present a case of extrahepatic bile duct carcinosarcoma. A neoplasm described in different anatomical locations with an exceptional origin in the bile duct. %~