OUTLINE: Patients receive paclitaxel IV continuously and cyclophosphamide IV over 2 hours on days 1-3. Patients also receive filgrastim (G-CSF) subcutaneously (SC) beginning on day 5 and continuing until day 14 or until blood counts recover. Treatment repeats every 21 days for 3 courses. Patients then receive doxorubicin IV on day 1 and G-CSF SC on days 2-11 every 21 days for 4 courses.