Methods: Immunohistochemical method (SP) was used to detect the expressions of FLIP and FADD in larynx carcinoma.PCNA was detected to evaluate the proliferation of carcinoma cell.

• 方法：应用免疫组织化学链霉素抗生物素蛋白-过氧化酶连接法（S-P法），检测56例喉癌患者手术切除的病理组织标本中FLIP、FADD的表达情况，并且用PCNA检测喉鳞状细胞癌细胞增殖情况。