作者: E M Berns , J G Klijn , W L van Putten , H H de Witte , M P Look
DOI: 10.1200/JCO.1998.16.1.121
关键词:
摘要: PURPOSEMutations of the p53 gene are frequently observed in primary breast cancer and accumulation protein has been used as a surrogate marker inactivation. Previous studies have shown that is related to poor prognosis cancer. We studied whether predictive factor for response tamoxifen treatment patients with recurrent cancer.PATIENTS AND METHODSLevels p53, estrogen receptor (ER), progesterone (PgR), urokinase-type plasminogen activator (uPA) were assayed cytosolic extracts derived from tumors 401 tamoxifen-naive who developed disease. All study received therapy upon relapse (median follow-up, 69 months). Association tested factors was by logistic regression analysis, survival after start Cox univariate multivariate analysis.RESULTSp53 levels (median,...