- Bendamustine prolongs progression-free survival in metastatic breast cancer (MBC): a phase III prospective, randomized, multicenter trial of bendamustine hydrochloride, methotrexate and 5-fluorouracil (BMF) versus cyclophosphamide, methotrexate and 5-fluorouracil (CMF) as first-line treatment of MBC. von Minckwitz, G., Chernozemsky, I., Sirakova, L., Chilingirov, P., Souchon, R., Marschner, N., Kleeberg, U., Tsekov, C., Fritze, D., Thomssen, C., Stuart, N., Vermorken, J.B., Loibl, S., Merkle, K.h., Kaufmann, M. Anticancer Drugs (2005)