- Regimen B: Patients receive epirubicin IV on day 1. Treatment repeats every 3 weeks for 4 courses. Patients then receive cyclophosphamide orally on days 1-14 or IV on days 1 and 8 and methotrexate IV and fluorouracil IV on days 1 and 8 (CMF). Treatment with CMF repeats every 4 weeks for 4 courses.