Docetaxel Combined With Estramustine in Treating Women With Metastatic Breast Cancer

DISEASE CHARACTERISTICS: Histologically confirmed metastatic breast cancer Measurable or evaluable disease Must be ineligible for other high priority national or institutional study No visible metastases on brain CT or MRI (unless single lesion amenable to surgical resection) Hormone receptor status: Not specified

PATIENT CHARACTERISTICS: Age: Over 18 Sex: Female Menopausal status: Not specified Performance status: ECOG 0-2 Life expectancy: More than 2 months Hematopoietic: WBC greater than 3,000/mm3 Platelet count greater than 100,000/mm3 No prior clotting disorder unless therapeutically anticoagulated Hepatic: Bilirubin less than the upper limit of normal SGOT or SGPT less than 1.5 times normal Renal: BUN less than 1.5 times normal Creatinine less than 1.5 times normal Cardiovascular: No prior thromboembolism unless therapeutically anticoagulated Other: No symptomatic ascites, pleural effusion or peripheral edema No serious medical or psychiatric illness No prior malignancy other than curatively treated carcinoma in situ of the cervix or skin cancer

PRIOR CONCURRENT THERAPY: Biologic therapy: Not specified Chemotherapy: At least 4 weeks since prior chemotherapy (2 weeks if weekly regimen) Any number of prior chemotherapy regimens allowed Endocrine therapy: Any number of prior hormonal therapy regimens allowed Radiotherapy: At least 4 weeks since prior radiotherapy Surgery: At least 1 week since prior surgery