Caroli-Bosc, F X Elevated carbohydrate antigen (Ca19-9) levels in hepatic and renal cystic fluid. [electronic resource] - The American journal of gastroenterology Apr 1994 - 640-2 p. digital Publication Type: Comment; Letter ISSN: 0002-9270 Subjects--Topical Terms: Antigens, Tumor-Associated, Carbohydrate--analysisBiliary Tract Diseases--immunologyCysts--immunologyExudates and Transudates--immunologyHumansKidney Diseases, Cystic--immunologyLiver Abscess, Amebic--immunologyLiver Diseases--immunology