METHODS:Beecher tissue arrayer was used to create a 196 dot tissue microarray, derived from 99 cases of common carcinomas, and their para cancerous tissues and corresponding normal tissues which were formalin fixed and paraffin embedded.

• 方法 :在病理档案材料中选取 10种常见恶性肿瘤及其癌旁或正常组织的石蜡包埋标本 ,HE染色切片定位穿刺部位 ,每一蜡块穿取直径 0 6mm大小组织柱 ,排布成 196点列阵的芯片 ;