Sialylated Lewis(a) blood group carbohydrate antigen found in many adenocarcinomas of the digestive tract, especially pancreatic tumors.
Also Known As:
CA 19-9 Antigen; CA 19.9 Antigen; NAG-1,3-F-1,4-GN; Neu5Ac-2-3-Gal-1-3-(Fuc-1-4)-GlcNAc; alpha-Neu5Ac-(2-3)-beta-D-Gal-(1-3)-(alpha-L-Fuc-(1-4))-beta-D-GlcNAc; A, Sialyl Lewis; Antigen CA 19 9; Antigen, CA 19-9; Antigen, CA 19.9; Antigen, CA-19-9; CA 19 9 Antigen; CA-19-9, Antigen; Cancer Antigen, Gastrointestinal; Lewis A, Sialyl; 5-Acetylneuraminyl-2-3-Galactosyl-1-3-(Fucopyranosyl-1-4)-N-Acetylglucosamine; Antigen CA-19-9; Gastrointestinal Cancer Antigen; Sialyl Le(a); Sialyl Lewis A; Sialyl Lewis A Antigen; Sialyl Lewis(a) Tetrasaccharide