2Robbins G F,Berg J W. Bilateral Primary breast cancer[J]. Cancer, 1964,17 : 1501-1527.
3Leis H P. Bilateral breast cancer[J]. Surg Clin Notrh Am, 1978,58(4) :833-841.
4Bernstein J L, Thompson W D, Risch N, et al. The genetic epidemiology of second primary breast cancer[J]. Am J Epidemiol, 1992,136 ( 8 ) : 937-948.
5Early Breast Cancer Trialists'Collaborative Group. Tamoxifen for early breast cancer:an overview of the randomized trials [ J]. Lancet, 1998,351 (9114 ) : 1451-1467.
6Rutqist L E, Cedermark B, Glas U, et al. Contralateral primary tumor in breast cancer patients in a randomized trial of adjuvant tamoxifen therapy [ J]. J Natl Cancer Inst, 1991,83 ( 18 ) : 1299-1306.
