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.

方法应用免疫组化S-P法10正常子内膜、16典增生内膜及44子内膜癌组织中FHIT、PCNA蛋白的表达。