Methods The expression of FHIT and PCNA protein in 10 normal endometria, 16 endometrial atypical hyperplasia and 44 endometrial carcinoma tissues was observed by immunohistochemical S-P method.

方法应组化S-P法检测10正常子内、16不典型增生内44子内癌组织中FHIT、PCNA蛋白的表达。