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血清CA19-9水平检测对吉西他滨方案化疗晚期胰腺癌患者预后的临床预测
引用本文:安欣,李宇红,林旭滨,王风华,冯芬,徐瑞华,姜文奇,何友兼.血清CA19-9水平检测对吉西他滨方案化疗晚期胰腺癌患者预后的临床预测[J].癌症,2009,28(3):286-291.
作者姓名:安欣  李宇红  林旭滨  王风华  冯芬  徐瑞华  姜文奇  何友兼
作者单位:华南肿瘤学国家重点实验室,广东,广州,510060;中山大学肿瘤防治中心内科,广东,广州,510060  
摘    要:背景与目的:吉西他滨是晚期胰腺癌化疗最有效的药物之一。CA19-9对胰腺癌诊断、判断手术疗效及检测术后复发等具有较为肯定的临床价值。本研究通过检测接受含吉西他滨方案化疗的晚期胰腺癌患者化疗前后血清CA19-9的动态水平,分析血清CA19-9水平与化疗疗效及生存的关系。方法:选取中山大学肿瘤防治中心收治的71例经病理学证实的不能手术切除的局部晚期和(或)伴有远处转移的胰腺癌患者,KPS评分≥70,一线接受吉西他滨单药或以吉西他滨为基础的联合方案化疗,化疗前后进行血清CA19-9的动态测定。结果:71例患者中10例(14.1%)血清CA19-9基线水平在正常范围内,61例(85.9%)有不同程度的升高,两组患者的总生存时间分别为9.0个月和7.9个月。差异无统计学意义(P=0.797)。基线CA19-9升高的61例患者中位基线CA19-9水平为682U/mL,基线CA19-9低于中位值的患者总生存时间显著长于高于中位值者(9.6个月和5.1个月,P=0.001);两组影像学客观有效率和临床获益率相比均未达到统计学意义(P〈0.05)。化疗后CA19-9下降大于25%的患者总生存时间显著长于CA19-9无下降或下降小于25%的患者.分别为10.2个月和5.0个月,影像学客观有效率分别为47.8%和10.5%,临床获益率分别为69.2%和8.0%,差异均有显著性(P〈0.01)。多因素分析显示,对于基线CA19-9高于正常的患者,化疗前基线CA19-9水平、化疗后CA19-9下降率及肿瘤细胞分化程度是预测接受含吉西他滨方案化疗的晚期胰腺癌患者生存的独立危险因素。结论:对于基线血清CA19-9水平升高的晚期胰腺癌患者,接受含吉西他滨方案化疗时.化疗前CA19-9升高的水平和化疗后下降的比率可以预测晚期胰腺癌患者的预后。

关 键 词:胰腺肿瘤  化学疗法  吉西他滨  血清CA19—9  疗效  预后

Prognostic value of serum CA19-9 in patients with advanced pancreatic cancer receiving gemcitabine based chemotherapy
Xin An, Yu-Hong Li, Xu-Bin Lin, Feng-Hua Wang, Fen Feng, Rui-Hua Xu, Wen-Qi Jiang, You-Jian He,.State Key Laboratory of Oncology in South China,Guangzhou,Guangdong,P.R.China.Prognostic value of serum CA19-9 in patients with advanced pancreatic cancer receiving gemcitabine based chemotherapy[J].Chinese Journal of Cancer,2009,28(3):286-291.
Authors:Xin An    Yu-Hong Li  Xu-Bin Lin  Feng-Hua Wang  Fen Feng  Rui-Hua Xu  Wen-Qi Jiang  You-Jian He  State Key Laboratory of Oncology in South China  Guangzhou  Guangdong    PRChina
Institution:Xin An,1,2 Yu-Hong Li,2 Xu-Bin Lin,2 Feng-Hua Wang,2 Fen Feng,2 Rui-Hua Xu,2 Wen-Qi Jiang1,2 , You-Jian He1,21.State Key Laboratory of Oncology in South China,Guangzhou,Guangdong,510060,P.R.China 2.Department of Medical Oncology,Cancer Center,Sun Yat-sen University,P.R.China
Abstract:Background and Objective:Gemcitabine is used as an effective drug for patients with advanced pancreatic cancer.Serum CA19-9 has been proven as the most sensitive and specific serum marker for pancreatic cancer.This study was to investigate the value of serum CA19-9 in evaluating treatment efficacy and predicting prognosis of patients with pancreatic cancer treated by gemcitabine-based chemotherapy.Methods:Seventy-one patients with histologically confirmed,locally advanced or metastatic pancreatic adenocarci...
Keywords:pancreatic cancer  chemotherapy  gemcitabine  serum CA19-9  treatment efficacy  prognostic factor  
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