| Exclusion Criteria: | Unresectable breast cancer: pts not deemed to have had curative primary Tx and/or (1 of the these) inflammatory breast cx, histologically positive supraclavicular nodes, or ulceration/infiltration or skin mets.
ER neg. primary tumor.
Evidence of local relapse or distant mets (on chest x-raym scintigraphic bone scanning & liver ultrasonography/CT scanning) at any time.
Significant skeletal, cardiac or endocrine disorders.
Psychiatric or addictive disorders which could preclude obtaining informed consent.
Have received hormone replacement therapy within 4 wks of randomization.
Concomitant treatment with systemic corticosteroids for a prolonged period (>2wks).
Clinical evidence of severe osteoporosis and/or history of osteoporotic fracture.
Previous malignancies, except for basal cell carcinoma and CIS cervix.
Concomitant treatment with Warfarin.
Concomitant treatment with SERMS (selective estrogen receptor medulators).
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