Efficacy of bendamustine compared to carmustine (BCNV) on lymphoma cell lines when coupled with etoposide, cytarabine or melphalan. MTT assay showing the synergistic effect of bendamustine or BCNU with etoposide (Etop), cytarabine (AraC), and melphalan (Melp) in JEKO-1 (A) and MEC-1 (B) cells after 48 hours of culture.