The expression of Survivin has significant tissue specificity and Survivin plays an important pole in the development, metastasis, angio-infiltration, drug tolerance and prognosis of tumour.

• 粘液表皮样癌是唾液腺中最常见的恶性肿瘤。Survivin的表达具有高度的组织特异性，与肿瘤发生发展、转移、血管浸润、化疗耐药及预后有密切关系。