By the Immunohistochemical staining , It was observed the expression of proteins (Fax, Fax-L, Bcl-2, Bax, CD44 and nm23) that are correlative with apoptosis and metastasis.

• 以免疫组织化学的方法，观察凋亡与转移相关基因蛋白(Fax、Fax-L、Bcl-2、Bax、CD44、nm23)表达的变化；