摘要
应用免疫组化SP法对23例口腔鳞癌(SCC),20例口腔粘膜白斑(LK),21例口腔粘膜扁平苔藓(LP)及10例正常口腔粘膜(NM)蜡块标本行表皮生长因子受体(EGFR)的定性测定.结果发现:SCC的阳性率为82.61%,LK45.0%,LP38.10%,NM11.11%.SCC与LK、LP、NM间均有显著差别,LK、LP与NM间的差别无显著性,提示:EGFR高度表达可能是口腔鳞癌的重要指征之一,对癌变细胞的增殖有重要作用.
The expression of epidermal growth factor receptor(EGFR) in 23 squamous,carcinomas(SCC),20 oral leukoplakia(LK),21 oral lichen planus(LP)and 10 normal mucosa(NM) was studied by immunohistochemical SP method.Result:the positive rate of EGFR in SCC,LK,LP,NM was 82.61%,45.0%,38.1%,11.11%respectively.The difference was significant between SCC and LK,LP,NM.No notable diversity was found among LK,LP,NM.It suggested that the high expression of EGFR might be one of an important biological sign of oral SCC.EGFR may play an important role in process of cell carcinogenesis.
出处
《口腔医学》
CAS
北大核心
1999年第1期1-3,共3页
Stomatology
关键词
鳞癌
癌前病变
口腔粘膜肿瘤
EGFR
Epidermal growth factor receptor(EGFR) Oral squamous carcinoma(SCC) Oral precancerous lesion