直肠癌患者手术前后血清CA199和CA242水平测定及预后评价

Chinese Journal of Cancer Prevention and Treatment(2009)

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Abstract
目的:联合检测直肠癌患者血清CA199、CA242水平,探讨其预后价值.方法:采用放射免疫法检测46例直肠癌患者术前及术后第7天、1和3个月的血清CA199、CA242水平变化,并与31名健康体检者对照.结果:直肠癌患者血清CA199、CA242水平较对照组明显升高(P<0.001,P<0.001),且术后复发转移组与未复发转移组比较血清CA199、CA242水平差异有统计学意义(P<0.001,P<0.001),结肠癌患者术后第7天CA199、CA242水平较术前均明显下降(P<0.001,P<0.001);而在复发转移组中,术后1个月血清CA199、CA242较术后第7天差异有统计学意义(P<0.05,P<0.05);术后3个月升高更明显(P<0.01,P<0.01).结论:动态监测血清CA199、CA242水平变化情况,对于直肠癌的诊断及术后复发转移的早期判断有一定临床指导价值.
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Key words
Neoplasms/diagnosis,Prognosis,Rectal neoplasms,Surum
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