[CA 19-9, a new tumor marker].
D000368:Aged; D000951:Antigens, Neoplasm / Q000032:analysis*; D015295:Antigens, Tumor-Associated, Carbohydrate; D001661:Biliary Tract Neoplasms / Q000175:diagnosis* / Q000276:immunology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010190:Pancreatic Neoplasms / Q000175:diagnosis* / Q000276:immunology
D000951:Antigens, Neoplasm; D015295:Antigens, Tumor-Associated, Carbohydrate