Effect of raloxifene on IGF-I and IGFBP-3 in postmenopausal women with breast cancer

被引:34
作者
Torrisi, R
Baglietto, L
Johansson, H
Veronesi, G
Bonanni, B
Guerrieri-Gonzaga, A
Ballardini, B
Decensi, A
机构
[1] European Inst Oncol, Div Chemoprevent, I-20141 Milan, Italy
[2] European Inst Oncol, Lab Med Unit, I-20141 Milan, Italy
[3] European Inst Oncol, Div Epidemiol & Biostat, I-20141 Milan, Italy
[4] European Inst Oncol, Div Senol, I-20141 Milan, Italy
关键词
breast cancer prevention; SERMs; IGF system;
D O I
10.1054/bjoc.2001.2191
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
The effect on the IGF system of 60 mg and 600 mg daily of raloxifene administered for 2 weeks prior to surgery was investigated in 37 postmenopausal women with breast cancer. Raloxifene significantly decreased insulin-like growth factor (IGF-I) as compared to placebo (P < 0.05) with no dose-response relationship. No significant change was observed in IGFBP-3, while the IGF-I/IGFBP-3 molar ratio was decreased by treatment, with a statistically significant effect only for the higher dose. Given that high plasma levels of IGF-I have been suggested as a risk factor for breast cancer, these findings provide further support for the potential activity of raloxifene in breast cancer prevention. (C) 2001 Cancer Research Campaign.
引用
收藏
页码:1838 / 1841
页数:4
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