1. Gestational carcinoma of the female breast;Wallack;Curr Probi Cancer,1983
2. Mammary cancers and pregnancy;Anderson;Br Med J,1979
3. Breast cancer and pregnancy: a review;Saunders;JR Soc Med,1993
4. Ghafoor A,Ward E.Thun Ml. Cancer statistics, 2003;Jemal;CA Cancer J Clin,2003
5. Two-stage model for carcinogenesis: epidemiology of breast cancer in females;Moolgavkar;J Natl Cancer Inst,1980