Bendamustine and Rituximab: Complete Response in a 62-Year-Old Female with an Aggressive Lymphoma and an Ejection Fraction of 20%

The treatment of diffuse large B-cell lymphoma in the presence of cardiac comorbidities can be challenging considering that the standard treatment regimen used for this aggressive subtype of non-Hodgkin lymphoma (NHL) consists of a combination of rituximab, cyclophosphamide, doxorubicin hydrochloride, Oncovin (vincristine), and prednisone (R-CHOP). The use of the anthracycline doxorubicin has been associated with arrhythmias and cardiomyopathy, making patients with cardiac dysfunction poor candidates for RCHOP. As such, it is imperative to find alternative regimens that omit cardiac toxicity without compromising efficacy for this patient population. We report a case of composite NHL in a patient who received frontline bendamustine with rituximab with encouraging results. Our patient had a left ventricular ejection fraction of 20%, making her a poor candidate for anthracycline-based therapy. We opted to administer bendamustine with rituximab for a total of 6 cycles. She remains disease free 18 months after the completion of therapy. (C) 2016 S. Karger AG, Basel