目的探讨胰腺癌细胞（PC- 3）胰岛素样生长因子- 1受体（IGF- 1R）基因的定量表达，及其与细胞凋亡、成瘤性的关系。

Objective To explore Insulin like growth factor 1 receptor(IGF 1R)gene quantitative expression in human pancreatic cancer cells(PC 3) and the relationship of IGF 1R with apoptosis?tumorigenicity.

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病理检查恶性胰岛细胞瘤的比例达75 .0 % ，免疫组织化学染色检测显示非功能性胰岛细胞瘤大多具有分泌功能。

Fifteen cases ( 75.0% ) of NFICTs were confirmed malignant islet cell tumors by pathology. Immunohistochemical studies revealed that a lot of NFICTs had secretive function.

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