Expression of CK19 among breast cancer, gastric cancer, hepatocarcinoma show no significant difference as compared with their control normal tissues (P>0.05).

• 胃癌、乳腺癌、肝癌组织的CK19的表达量与自身对照正常组织比较，差异无显著性(P>0.；05)，CK19表达结合临床病理特征分析无明显差异。