<prompt> For Ca breast best chemotherapeutic regimenCyclophosphamide, methotrexate, 5-fluorouracilMethotrexate, cisplatinCisplatin, adriamycin, steroidMethotrexate, adriamycin, steroid  <response>: Chemotherapy using first generation regime such as 6-monthly cycle of cyclophosphamide, methotrexate and 5- fluorouracilCMF will achieve a 25 reduction in the risk of relapse over a 10-15 year peroid. Reference: Bailey and Love, 27th Edition, page no : 878. 