CA19-9是肿瘤相关的抗原,胚胎期间胎儿的胰腺、肝脏、胆囊、胃肠等组织中存在这种抗原,正常成年人的胰腺、肝胆、胃肠以及唾液等器官的上皮细胞中也可微量分泌。 CA19-9是消化系统最常见的肿瘤标志物之一,是胰腺癌、胆囊癌等恶性肿瘤的敏感指标,在其他部位的恶性肿瘤如肺癌、卵巢癌等也可多见。血清CA19-9是胰腺癌最重要的血清学指标,被认为是胰腺癌的“金标准”[1]。 案例经过
左右滑动查看更多 左右滑动查看更多 案例分析 [1] Boeck S, Stieber P, Holdenrieder S, Wilkowski R,Heinemann V.Prognostic andtherapeutic significance of carbohydrate antigen 19-9 as tumor marker in patientswith pancreatic cancer.Oncology,2006,70:255-264. [2] Kim JE, Lee KT, Lee JK, Paik SW, Rhee JC, Choi KW. Clinical usefulness ofcarbohydrate antigen l9-9 as a screening test for pancreatic cancer in anasymptomatic population.J Gastroenterol Hepatol 2004,19:182-186. [3] Ferrone CR, Finkelstein DM, Thayer SP, Muzikansky A, Fernandezdel Castillo C,Warshaw AL. Perioperative CA19-9 levels can predict stage and survival in patientswith resectable pancreatic adenocarcinoma. J Clin Oncol,2006,24:2897-2902. [4] B.J. Kim, K.T. Lee , TG Moon, at el. How do we interpret an elevated carbohydrateantigen 19-9 level in asymptomatic subjects? Digestive and Liver Disease, 2009,41:364-369. [5] Patel AH, Harnois DM, Klee GG LA Russo NF, Gores GJ.The utility of CA 19-9 in9the diagnosis of cholangiocarcinoma in patients without primary cholangitis. Am JGastroenterol.2000.95:204-207. [6] Bertino G, Ardiri AM, Boemi P, Bruno CM, Valenti M, Mazzarino C, Consolo M,Calvagno GS, Pulvirenti D, Neri S.Meaning of elevated CA 19-9 serum levels inchronic hepatitis and HCV-related cirhosis, Minerva Gastroenterol Dictol, 2007,53(4):305-309. [7] Kim HJ, Kim MH, Myung SJ, Lim BC, Park ET, Yoo KS, et al. A new strategy forthe application of CA19-9 in the differentiation ofpancreaticobiliary cancer.analysis using a receiver operating characteristic curve. Am JGastroenterol,1999,94:1941-1946. |