Prognostic Value of Carbohydrate Antigen 19-9 and the Surgical Margin in Extrahepatic Cholangiocarcinoma.
Ryusei YamamotoTeiichi SugiuraRyo AshidaKatsuhisa OhgiMihoko YamadaShimpei OtsukaKatsuhiko UesakaPublished in: Annals of gastroenterological surgery (2021)
The perioperative CA19-9 value was related to the prognosis of resectable EHCC. A preoperative CA19-9 value of ≥37 U/mL reflected systemic disease. R0 resection did not affect the survival in this patient group.