Moreno Moraleda, IsabelDelgado Maroto, AnaBarrientos Delgado, AndrésLópez González, José2023-02-092023-02-0920211130-0108http://hdl.handle.net/10668/16701In 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.enAmpulla of VaterBile Duct NeoplasmsBile Ducts, ExtrahepaticCarcinosarcomaCommon Bile Duct NeoplasmsHumansJaundice, ObstructiveCarcinosarcoma of the extrahepatic bile duct: an unusual cause of obstructive jaundice.research article33256417open access10.17235/reed.2020.7087/2020https://doi.org/10.17235/reed.2020.7087/2020