略語大辞典 [Med] 13 CA 19-9 carbohydrate antigen; a tumor marker substance 炭水化物抗原. 膵臓癌などの腫瘍マーカー物質. carbohydrate antigen; a tumor marker substance; glycolipid, hapten of Lea blood group determinant; mol.wt. antigen 36,000 D, mucin 106 D; occurs invarious carcinomas, fetal epithelium of gastrointestinal tract, many mucosal cel 丸善「略語大辞典」JLogosID : 11868235