癌变·畸变·突变 ›› 1998, Vol. 10 ›› Issue (6): 349-351.doi: 10.3969/j.issn.1004-616x.1998.06.005

• 论著 • 上一篇    下一篇

乳癌组织中C - erbB - 2 基因扩增与临床关系的研究

陈森清 赵祥生 马国建 吴建中 薛开先   

  1. 江苏省肿瘤防治研究所 南京 210009
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1998-11-30 发布日期:1998-11-30

STUDY ON THE AMPLIFICATION OF C-erbB-2 ONCOGENE IN BREAST CANCER

Chen Senqing , Zhao Xiangsheng , Ma Guojian , et al   

  1. Jiangsu Instit ute of Cancer Research , Nanjing  210009
  • Received:1900-01-01 Revised:1900-01-01 Online:1998-11-30 Published:1998-11-30

摘要: 本文应用差别聚合酶链式反应检测了63 例乳癌患者新鲜手术标本的C - erbB - 2 基因。结果表明,共在13 例(2016 %) 乳癌患者中检测出C - erbB - 2 基因扩增。在有淋巴结转移的乳癌患者中,C - erbB - 2扩增的阳性率为2116 %(8/ 37) ;尚无淋巴结转移的患者中,阳性率为1912 %(5/ 26) ;两者无统计学差异( P >0175) 。在50 例临床分期明确的病例中, Ⅲ期的C - erbB - 2 扩增阳性检出率为5/ 17 ; Ⅳ期为1/ 4 ;高于Ⅱ期4/ 27 及Ⅰ期0/ 2 ,但无统计学差异( P > 0150) 。

关键词: 差别聚合酶链式反应, C - erbB - 2, 乳癌

Abstract: Differential PCR was used to detect the variance of C - erbB - 2 gene copies in 63 fresh breast cancer tissues. Amplification of C - erbB - 2 oncogene was found in 13 of 63 breast cancer (20. 6 %) . The rate of amplification of C - erbB - 2 gene in patient s with positive lymph node metastasis was approximately equal to that in negative node patient s. It was identified that amplification of C - erbB - 2 gene existed in 5 of 17 on stage Ⅲ, 1 of 4 on stage Ⅳ, higher than that of stage Ⅱ (4/ 27) and stage Ⅰ(0/ 2) , but the difference was not significant ( P > 0. 50) .

Key words: Differential PCR, C - erbB - 2, Breast cancer