Chemotherapy in Treating Women With Breast Cancer That Can Be Surgically Removed

DISEASE CHARACTERISTICS: Histologically or cytologically proven invasive adenocarcinoma of the breast Fine-needle aspiration is acceptable Core or Tru-cut biopsies are preferable No more than 63 days between initial diagnosis and randomization Tumor palpable on clinical exam and confined to the breast and ipsilateral axilla If clinically negative axillary nodes (N0): primary tumor greater than 1 cm (T1c-T3) If clinically positive axillary nodes (N1): any size primary tumor (T1-3) No N2 disease, i.e., ipsilateral nodes clinically fixed to one another or to other structures No skeletal pain unless: Bone scan and/or roentgenologic exam negative for metastatic disease Suspicious findings confirmed as benign by x-ray, MRI, or biopsy No ulceration, erythema, skin infiltration (complete fixation), or peau d'orange, or skin edema of any magnitude Tethering or dimpling of skin or nipple inversion allowed No bilateral malignancy Suspicious contralateral mass proven benign on biopsy allowed None of the following unless proven benign on biopsy: Suspicious palpable nodes in contralateral axilla Palpable supraclavicular or infraclavicular nodes Hormone receptor status: Any status

PATIENT CHARACTERISTICS: Age: Any age Sex: Female Menopausal status: Not specified Performance status: Not specified Life expectancy: At least 10 years (exclusive of cancer diagnosis) Hematopoietic: WBC at least 4,000/mm3 Platelet count at least 100,000/mm3 Hepatic: Bilirubin normal AST/ALT normal Alkaline phosphatase normal Renal: Creatinine normal Cardiovascular: No active cardiac disease that would preclude doxorubicin, e.g.: Documented myocardial infarction History of congestive heart failure Angina pectoris requiring medication Valvular disease with documented cardiac function compromise Arrhythmia associated with heart failure or cardiac dysfunction Poorly controlled hypertension, i.e., diastolic blood pressure greater than 100 mm Hg Cardiomegaly on chest x-ray or ventricular hypertrophy on EKG unless left ventricular ejection fraction at least 45% by MUGA Other: No other malignancy within the past 10 years except: Segmentally resected lobular carcinoma in situ of the ipsilateral or contralateral breast Effectively treated nonmelanomatous skin cancer Surgically treated carcinoma in situ of the cervix No systemic disease that would preclude therapy No psychiatric or addictive disorder that would preclude informed consent Geographically accessible for follow-up Not pregnant

PRIOR CONCURRENT THERAPY: No prior therapy for breast cancer No prior anthracyclines for any malignancy No concurrent sex hormones (e.g., birth control pills or ovarian replacement therapy)