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2. Breast cancer outcome and predictors of outcome: are there age differentials?;Albain;J Natl Cancer Inst Monogr,1994
3. Breast carcinomas occurring in young women (<35 years) are different;Walker;Br J Cancer,1996
4. The relation between survival and age at diagnosis in breast cancer;Adami;New Engl J Med,1986
5. Younger women with breast carcinoma have a poorer prognosis than older women;Chung;Cancer,1996